18484440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 64985760

約数和(自身を除く): 46501320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 41, 51, 52, 60, 65, 68, 78, 82, 85, 102, 104, 120, 123, 130, 136, 156, 164, 170, 195, 204, 205, 221, 246, 255, 260, 289, 312, 328, 340, 390, 408, 410, 442, 492, 510, 520, 533, 578, 615, 663, 680, 697, 780, 820, 867, 884, 984, 1020, 1066, 1105, 1156, 1230, 1326, 1394, 1445, 1560, 1599, 1640, 1734, 1768, 2040, 2091, 2132, 2210, 2312, 2460, 2652, 2665, 2788, 2890, 3198, 3315, 3468, 3485, 3757, 4182, 4264, 4335, 4420, 4920, 5304, 5330, 5576, 5780, 6396, 6630, 6936, 6970, 7514, 7995, 8364, 8670, 8840, 9061, 10455, 10660, 11271, 11560, 11849, 12792, 13260, 13940, 15028, 15990, 16728, 17340, 18122, 18785, 20910, 21320, 22542, 23698, 26520, 27183, 27880, 30056, 31980, 34680, 35547, 36244, 37570, 41820, 45084, 45305, 47396, 54366, 56355, 59245, 63960, 71094, 72488, 75140, 83640, 90168, 90610, 94792, 108732, 112710, 118490, 135915, 142188, 150280, 154037, 177735, 181220, 217464, 225420, 236980, 271830, 284376, 308074, 355470, 362440, 450840, 462111, 473960, 543660, 616148, 710940, 770185, 924222, 1087320, 1232296, 1421880, 1540370, 1848444, 2310555, 3080740, 3696888, 4621110, 6161480, 9242220, 18484440]

約数ペア:

[(1, 18484440), (2, 9242220), (3, 6161480), (4, 4621110), (5, 3696888), (6, 3080740), (8, 2310555), (10, 1848444), (12, 1540370), (13, 1421880), (15, 1232296), (17, 1087320), (20, 924222), (24, 770185), (26, 710940), (30, 616148), (34, 543660), (39, 473960), (40, 462111), (41, 450840), (51, 362440), (52, 355470), (60, 308074), (65, 284376), (68, 271830), (78, 236980), (82, 225420), (85, 217464), (102, 181220), (104, 177735), (120, 154037), (123, 150280), (130, 142188), (136, 135915), (156, 118490), (164, 112710), (170, 108732), (195, 94792), (204, 90610), (205, 90168), (221, 83640), (246, 75140), (255, 72488), (260, 71094), (289, 63960), (312, 59245), (328, 56355), (340, 54366), (390, 47396), (408, 45305), (410, 45084), (442, 41820), (492, 37570), (510, 36244), (520, 35547), (533, 34680), (578, 31980), (615, 30056), (663, 27880), (680, 27183), (697, 26520), (780, 23698), (820, 22542), (867, 21320), (884, 20910), (984, 18785), (1020, 18122), (1066, 17340), (1105, 16728), (1156, 15990), (1230, 15028), (1326, 13940), (1394, 13260), (1445, 12792), (1560, 11849), (1599, 11560), (1640, 11271), (1734, 10660), (1768, 10455), (2040, 9061), (2091, 8840), (2132, 8670), (2210, 8364), (2312, 7995), (2460, 7514), (2652, 6970), (2665, 6936), (2788, 6630), (2890, 6396), (3198, 5780), (3315, 5576), (3468, 5330), (3485, 5304), (3757, 4920), (4182, 4420), (4264, 4335)]