18423340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1201}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 42406560

約数和(自身を除く): 23983220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1201, 1534, 2402, 3068, 3835, 4804, 6005, 7670, 12010, 15340, 15613, 24020, 31226, 62452, 70859, 78065, 141718, 156130, 283436, 312260, 354295, 708590, 921167, 1417180, 1842334, 3684668, 4605835, 9211670, 18423340]

約数ペア:

[(1, 18423340), (2, 9211670), (4, 4605835), (5, 3684668), (10, 1842334), (13, 1417180), (20, 921167), (26, 708590), (52, 354295), (59, 312260), (65, 283436), (118, 156130), (130, 141718), (236, 78065), (260, 70859), (295, 62452), (590, 31226), (767, 24020), (1180, 15613), (1201, 15340), (1534, 12010), (2402, 7670), (3068, 6005), (3835, 4804)]