18324240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 62537664

約数和(自身を除く): 44213424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 631, 660, 726, 880, 968, 1210, 1262, 1320, 1452, 1815, 1893, 1936, 2420, 2524, 2640, 2904, 3155, 3630, 3786, 4840, 5048, 5808, 6310, 6941, 7260, 7572, 9465, 9680, 10096, 12620, 13882, 14520, 15144, 18930, 20823, 25240, 27764, 29040, 30288, 34705, 37860, 41646, 50480, 55528, 69410, 75720, 76351, 83292, 104115, 111056, 138820, 151440, 152702, 166584, 208230, 229053, 277640, 305404, 333168, 381755, 416460, 458106, 555280, 610808, 763510, 832920, 916212, 1145265, 1221616, 1527020, 1665840, 1832424, 2290530, 3054040, 3664848, 4581060, 6108080, 9162120, 18324240]

約数ペア:

[(1, 18324240), (2, 9162120), (3, 6108080), (4, 4581060), (5, 3664848), (6, 3054040), (8, 2290530), (10, 1832424), (11, 1665840), (12, 1527020), (15, 1221616), (16, 1145265), (20, 916212), (22, 832920), (24, 763510), (30, 610808), (33, 555280), (40, 458106), (44, 416460), (48, 381755), (55, 333168), (60, 305404), (66, 277640), (80, 229053), (88, 208230), (110, 166584), (120, 152702), (121, 151440), (132, 138820), (165, 111056), (176, 104115), (220, 83292), (240, 76351), (242, 75720), (264, 69410), (330, 55528), (363, 50480), (440, 41646), (484, 37860), (528, 34705), (605, 30288), (631, 29040), (660, 27764), (726, 25240), (880, 20823), (968, 18930), (1210, 15144), (1262, 14520), (1320, 13882), (1452, 12620), (1815, 10096), (1893, 9680), (1936, 9465), (2420, 7572), (2524, 7260), (2640, 6941), (2904, 6310), (3155, 5808), (3630, 5048), (3786, 4840)]