18222120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{1033}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 68957460

約数和(自身を除く): 50735340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1033, 1176, 1260, 1470, 1764, 1960, 2066, 2205, 2520, 2940, 3099, 3528, 4132, 4410, 5165, 5880, 6198, 7231, 8264, 8820, 9297, 10330, 12396, 14462, 15495, 17640, 18594, 20660, 21693, 24792, 28924, 30990, 36155, 37188, 41320, 43386, 46485, 50617, 57848, 61980, 65079, 72310, 74376, 86772, 92970, 101234, 108465, 123960, 130158, 144620, 151851, 173544, 185940, 202468, 216930, 253085, 260316, 289240, 303702, 325395, 371880, 404936, 433860, 455553, 506170, 520632, 607404, 650790, 759255, 867720, 911106, 1012340, 1214808, 1301580, 1518510, 1822212, 2024680, 2277765, 2603160, 3037020, 3644424, 4555530, 6074040, 9111060, 18222120]

約数ペア:

[(1, 18222120), (2, 9111060), (3, 6074040), (4, 4555530), (5, 3644424), (6, 3037020), (7, 2603160), (8, 2277765), (9, 2024680), (10, 1822212), (12, 1518510), (14, 1301580), (15, 1214808), (18, 1012340), (20, 911106), (21, 867720), (24, 759255), (28, 650790), (30, 607404), (35, 520632), (36, 506170), (40, 455553), (42, 433860), (45, 404936), (49, 371880), (56, 325395), (60, 303702), (63, 289240), (70, 260316), (72, 253085), (84, 216930), (90, 202468), (98, 185940), (105, 173544), (120, 151851), (126, 144620), (140, 130158), (147, 123960), (168, 108465), (180, 101234), (196, 92970), (210, 86772), (245, 74376), (252, 72310), (280, 65079), (294, 61980), (315, 57848), (360, 50617), (392, 46485), (420, 43386), (441, 41320), (490, 37188), (504, 36155), (588, 30990), (630, 28924), (735, 24792), (840, 21693), (882, 20660), (980, 18594), (1033, 17640), (1176, 15495), (1260, 14462), (1470, 12396), (1764, 10330), (1960, 9297), (2066, 8820), (2205, 8264), (2520, 7231), (2940, 6198), (3099, 5880), (3528, 5165), (4132, 4410)]