18447728403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{21767}}^1$

素因数の和:22515

約数の個数: 32

約数和(自身を含む): 27383795712

約数和(自身を除く): 8936067309

約数列:

[1, 3, 13, 31, 39, 93, 403, 701, 1209, 2103, 9113, 21731, 21767, 27339, 65193, 65301, 282503, 282971, 674777, 847509, 848913, 2024331, 8772101, 15258667, 26316303, 45776001, 198362671, 473018677, 595088013, 1419056031, 6149242801, 18447728403]

約数ペア:

[(1, 18447728403), (3, 6149242801), (13, 1419056031), (31, 595088013), (39, 473018677), (93, 198362671), (403, 45776001), (701, 26316303), (1209, 15258667), (2103, 8772101), (9113, 2024331), (21731, 848913), (21767, 847509), (27339, 674777), (65193, 282971), (65301, 282503)]