18287370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 80

約数和(自身を含む): 49867488

約数和(自身を除く): 31580118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 107, 135, 162, 211, 214, 270, 321, 405, 422, 535, 633, 642, 810, 963, 1055, 1070, 1266, 1605, 1899, 1926, 2110, 2889, 3165, 3210, 3798, 4815, 5697, 5778, 6330, 8667, 9495, 9630, 11394, 14445, 17091, 17334, 18990, 22577, 28485, 28890, 34182, 43335, 45154, 56970, 67731, 85455, 86670, 112885, 135462, 170910, 203193, 225770, 338655, 406386, 609579, 677310, 1015965, 1219158, 1828737, 2031930, 3047895, 3657474, 6095790, 9143685, 18287370]

約数ペア:

[(1, 18287370), (2, 9143685), (3, 6095790), (5, 3657474), (6, 3047895), (9, 2031930), (10, 1828737), (15, 1219158), (18, 1015965), (27, 677310), (30, 609579), (45, 406386), (54, 338655), (81, 225770), (90, 203193), (107, 170910), (135, 135462), (162, 112885), (211, 86670), (214, 85455), (270, 67731), (321, 56970), (405, 45154), (422, 43335), (535, 34182), (633, 28890), (642, 28485), (810, 22577), (963, 18990), (1055, 17334), (1070, 17091), (1266, 14445), (1605, 11394), (1899, 9630), (1926, 9495), (2110, 8667), (2889, 6330), (3165, 5778), (3210, 5697), (3798, 4815)]