18051670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 22590890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 130, 166, 182, 239, 415, 455, 478, 581, 830, 910, 1079, 1162, 1195, 1673, 2158, 2390, 2905, 3107, 3346, 5395, 5810, 6214, 7553, 8365, 10790, 15106, 15535, 16730, 19837, 21749, 31070, 37765, 39674, 43498, 75530, 99185, 108745, 138859, 198370, 217490, 257881, 277718, 515762, 694295, 1289405, 1388590, 1805167, 2578810, 3610334, 9025835, 18051670]

約数ペア:

[(1, 18051670), (2, 9025835), (5, 3610334), (7, 2578810), (10, 1805167), (13, 1388590), (14, 1289405), (26, 694295), (35, 515762), (65, 277718), (70, 257881), (83, 217490), (91, 198370), (130, 138859), (166, 108745), (182, 99185), (239, 75530), (415, 43498), (455, 39674), (478, 37765), (581, 31070), (830, 21749), (910, 19837), (1079, 16730), (1162, 15535), (1195, 15106), (1673, 10790), (2158, 8365), (2390, 7553), (2905, 6214), (3107, 5810), (3346, 5395)]