18302816

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 41640480

約数和(自身を除く): 23337664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 809, 1414, 1616, 1618, 2828, 3232, 3236, 5656, 5663, 6472, 11312, 11326, 12944, 22624, 22652, 25888, 45304, 81709, 90608, 163418, 181216, 326836, 571963, 653672, 1143926, 1307344, 2287852, 2614688, 4575704, 9151408, 18302816]

約数ペア:

[(1, 18302816), (2, 9151408), (4, 4575704), (7, 2614688), (8, 2287852), (14, 1307344), (16, 1143926), (28, 653672), (32, 571963), (56, 326836), (101, 181216), (112, 163418), (202, 90608), (224, 81709), (404, 45304), (707, 25888), (808, 22652), (809, 22624), (1414, 12944), (1616, 11326), (1618, 11312), (2828, 6472), (3232, 5663), (3236, 5656)]