18055408

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4357}}^1$

素因数の和:4409

約数の個数: 40

約数和(自身を含む): 41069792

約数和(自身を除く): 23014384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4357, 8714, 17428, 30499, 34856, 60998, 69712, 121996, 161209, 243992, 322418, 487984, 644836, 1128463, 1289672, 2256926, 2579344, 4513852, 9027704, 18055408]

約数ペア:

[(1, 18055408), (2, 9027704), (4, 4513852), (7, 2579344), (8, 2256926), (14, 1289672), (16, 1128463), (28, 644836), (37, 487984), (56, 322418), (74, 243992), (112, 161209), (148, 121996), (259, 69712), (296, 60998), (518, 34856), (592, 30499), (1036, 17428), (2072, 8714), (4144, 4357)]