18396180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 66124800

約数和(自身を除く): 47728620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 163, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 326, 330, 342, 380, 396, 418, 489, 495, 513, 540, 570, 594, 627, 652, 660, 684, 815, 836, 855, 978, 990, 1026, 1045, 1140, 1188, 1254, 1467, 1485, 1630, 1710, 1793, 1881, 1956, 1980, 2052, 2090, 2445, 2508, 2565, 2934, 2970, 3097, 3135, 3260, 3420, 3586, 3762, 4180, 4401, 4890, 5130, 5379, 5643, 5868, 5940, 6194, 6270, 7172, 7335, 7524, 8802, 8965, 9291, 9405, 9780, 10260, 10758, 11286, 12388, 12540, 14670, 15485, 16137, 17604, 17930, 18582, 18810, 21516, 22005, 22572, 26895, 27873, 28215, 29340, 30970, 32274, 34067, 35860, 37164, 37620, 44010, 46455, 48411, 53790, 55746, 56430, 61940, 64548, 68134, 80685, 83619, 88020, 92910, 96822, 102201, 107580, 111492, 112860, 136268, 139365, 161370, 167238, 170335, 185820, 193644, 204402, 242055, 278730, 306603, 322740, 334476, 340670, 408804, 418095, 484110, 511005, 557460, 613206, 681340, 836190, 919809, 968220, 1022010, 1226412, 1533015, 1672380, 1839618, 2044020, 3066030, 3679236, 4599045, 6132060, 9198090, 18396180]

約数ペア:

[(1, 18396180), (2, 9198090), (3, 6132060), (4, 4599045), (5, 3679236), (6, 3066030), (9, 2044020), (10, 1839618), (11, 1672380), (12, 1533015), (15, 1226412), (18, 1022010), (19, 968220), (20, 919809), (22, 836190), (27, 681340), (30, 613206), (33, 557460), (36, 511005), (38, 484110), (44, 418095), (45, 408804), (54, 340670), (55, 334476), (57, 322740), (60, 306603), (66, 278730), (76, 242055), (90, 204402), (95, 193644), (99, 185820), (108, 170335), (110, 167238), (114, 161370), (132, 139365), (135, 136268), (163, 112860), (165, 111492), (171, 107580), (180, 102201), (190, 96822), (198, 92910), (209, 88020), (220, 83619), (228, 80685), (270, 68134), (285, 64548), (297, 61940), (326, 56430), (330, 55746), (342, 53790), (380, 48411), (396, 46455), (418, 44010), (489, 37620), (495, 37164), (513, 35860), (540, 34067), (570, 32274), (594, 30970), (627, 29340), (652, 28215), (660, 27873), (684, 26895), (815, 22572), (836, 22005), (855, 21516), (978, 18810), (990, 18582), (1026, 17930), (1045, 17604), (1140, 16137), (1188, 15485), (1254, 14670), (1467, 12540), (1485, 12388), (1630, 11286), (1710, 10758), (1793, 10260), (1881, 9780), (1956, 9405), (1980, 9291), (2052, 8965), (2090, 8802), (2445, 7524), (2508, 7335), (2565, 7172), (2934, 6270), (2970, 6194), (3097, 5940), (3135, 5868), (3260, 5643), (3420, 5379), (3586, 5130), (3762, 4890), (4180, 4401)]