2018188528

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{2617}}^1$

素因数の和:3089

約数の個数: 40

約数和(自身を含む): 3949472912

約数和(自身を除く): 1931284384

約数列:

[1, 2, 4, 8, 16, 157, 307, 314, 614, 628, 1228, 1256, 2456, 2512, 2617, 4912, 5234, 10468, 20936, 41872, 48199, 96398, 192796, 385592, 410869, 771184, 803419, 821738, 1606838, 1643476, 3213676, 3286952, 6427352, 6573904, 12854704, 126136783, 252273566, 504547132, 1009094264, 2018188528]

約数ペア:

[(1, 2018188528), (2, 1009094264), (4, 504547132), (8, 252273566), (16, 126136783), (157, 12854704), (307, 6573904), (314, 6427352), (614, 3286952), (628, 3213676), (1228, 1643476), (1256, 1606838), (2456, 821738), (2512, 803419), (2617, 771184), (4912, 410869), (5234, 385592), (10468, 192796), (20936, 96398), (41872, 48199)]