18339932808

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{557377}}^1$

素因数の和:557846

約数の個数: 48

約数和(自身を含む): 49779429180

約数和(自身を除く): 31439496372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 914, 1371, 1828, 2742, 3656, 4113, 5484, 8226, 10968, 16452, 32904, 557377, 1114754, 1672131, 2229508, 3344262, 4459016, 5016393, 6688524, 10032786, 13377048, 20065572, 40131144, 254721289, 509442578, 764163867, 1018885156, 1528327734, 2037770312, 2292491601, 3056655468, 4584983202, 6113310936, 9169966404, 18339932808]

約数ペア:

[(1, 18339932808), (2, 9169966404), (3, 6113310936), (4, 4584983202), (6, 3056655468), (8, 2292491601), (9, 2037770312), (12, 1528327734), (18, 1018885156), (24, 764163867), (36, 509442578), (72, 254721289), (457, 40131144), (914, 20065572), (1371, 13377048), (1828, 10032786), (2742, 6688524), (3656, 5016393), (4113, 4459016), (5484, 3344262), (8226, 2229508), (10968, 1672131), (16452, 1114754), (32904, 557377)]