18701670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 30327450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 607, 790, 1027, 1185, 1214, 1821, 2054, 2370, 3035, 3081, 3642, 5135, 6070, 6162, 7891, 9105, 10270, 15405, 15782, 18210, 23673, 30810, 39455, 47346, 47953, 78910, 95906, 118365, 143859, 236730, 239765, 287718, 479530, 623389, 719295, 1246778, 1438590, 1870167, 3116945, 3740334, 6233890, 9350835, 18701670]

約数ペア:

[(1, 18701670), (2, 9350835), (3, 6233890), (5, 3740334), (6, 3116945), (10, 1870167), (13, 1438590), (15, 1246778), (26, 719295), (30, 623389), (39, 479530), (65, 287718), (78, 239765), (79, 236730), (130, 143859), (158, 118365), (195, 95906), (237, 78910), (390, 47953), (395, 47346), (474, 39455), (607, 30810), (790, 23673), (1027, 18210), (1185, 15782), (1214, 15405), (1821, 10270), (2054, 9105), (2370, 7891), (3035, 6162), (3081, 6070), (3642, 5135)]