18275172

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 44174592

約数和(自身を除く): 25899420

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 107, 129, 172, 214, 258, 321, 331, 428, 516, 642, 662, 993, 1284, 1324, 1986, 3972, 4601, 9202, 13803, 14233, 18404, 27606, 28466, 35417, 42699, 55212, 56932, 70834, 85398, 106251, 141668, 170796, 212502, 425004, 1522931, 3045862, 4568793, 6091724, 9137586, 18275172]

約数ペア:

[(1, 18275172), (2, 9137586), (3, 6091724), (4, 4568793), (6, 3045862), (12, 1522931), (43, 425004), (86, 212502), (107, 170796), (129, 141668), (172, 106251), (214, 85398), (258, 70834), (321, 56932), (331, 55212), (428, 42699), (516, 35417), (642, 28466), (662, 27606), (993, 18404), (1284, 14233), (1324, 13803), (1986, 9202), (3972, 4601)]