18190692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 50633856

約数和(自身を除く): 32443164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 827, 846, 1222, 1654, 1692, 1833, 2444, 2481, 3308, 3666, 4962, 5499, 7332, 7443, 9924, 10751, 10998, 14886, 21502, 21996, 29772, 32253, 38869, 43004, 64506, 77738, 96759, 116607, 129012, 155476, 193518, 233214, 349821, 387036, 466428, 505297, 699642, 1010594, 1399284, 1515891, 2021188, 3031782, 4547673, 6063564, 9095346, 18190692]

約数ペア:

[(1, 18190692), (2, 9095346), (3, 6063564), (4, 4547673), (6, 3031782), (9, 2021188), (12, 1515891), (13, 1399284), (18, 1010594), (26, 699642), (36, 505297), (39, 466428), (47, 387036), (52, 349821), (78, 233214), (94, 193518), (117, 155476), (141, 129012), (156, 116607), (188, 96759), (234, 77738), (282, 64506), (423, 43004), (468, 38869), (564, 32253), (611, 29772), (827, 21996), (846, 21502), (1222, 14886), (1654, 10998), (1692, 10751), (1833, 9924), (2444, 7443), (2481, 7332), (3308, 5499), (3666, 4962)]