18502672

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 37783296

約数和(自身を除く): 19280624

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 137, 184, 274, 367, 368, 548, 734, 1096, 1468, 2192, 2936, 3151, 5872, 6302, 8441, 12604, 16882, 25208, 33764, 50279, 50416, 67528, 100558, 135056, 201116, 402232, 804464, 1156417, 2312834, 4625668, 9251336, 18502672]

約数ペア:

[(1, 18502672), (2, 9251336), (4, 4625668), (8, 2312834), (16, 1156417), (23, 804464), (46, 402232), (92, 201116), (137, 135056), (184, 100558), (274, 67528), (367, 50416), (368, 50279), (548, 33764), (734, 25208), (1096, 16882), (1468, 12604), (2192, 8441), (2936, 6302), (3151, 5872)]