18853704

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8447}}^1$

素因数の和:8490

約数の個数: 48

約数和(自身を含む): 52715520

約数和(自身を除く): 33861816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8447, 16894, 25341, 33788, 50682, 67576, 76023, 101364, 152046, 202728, 261857, 304092, 523714, 608184, 785571, 1047428, 1571142, 2094856, 2356713, 3142284, 4713426, 6284568, 9426852, 18853704]

約数ペア:

[(1, 18853704), (2, 9426852), (3, 6284568), (4, 4713426), (6, 3142284), (8, 2356713), (9, 2094856), (12, 1571142), (18, 1047428), (24, 785571), (31, 608184), (36, 523714), (62, 304092), (72, 261857), (93, 202728), (124, 152046), (186, 101364), (248, 76023), (279, 67576), (372, 50682), (558, 33788), (744, 25341), (1116, 16894), (2232, 8447)]