18663060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 57238272

約数和(自身を除く): 38575212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 337, 355, 390, 426, 674, 710, 780, 852, 923, 1011, 1065, 1348, 1420, 1685, 1846, 2022, 2130, 2769, 3370, 3692, 4044, 4260, 4381, 4615, 5055, 5538, 6740, 8762, 9230, 10110, 11076, 13143, 13845, 17524, 18460, 20220, 21905, 23927, 26286, 27690, 43810, 47854, 52572, 55380, 65715, 71781, 87620, 95708, 119635, 131430, 143562, 239270, 262860, 287124, 311051, 358905, 478540, 622102, 717810, 933153, 1244204, 1435620, 1555255, 1866306, 3110510, 3732612, 4665765, 6221020, 9331530, 18663060]

約数ペア:

[(1, 18663060), (2, 9331530), (3, 6221020), (4, 4665765), (5, 3732612), (6, 3110510), (10, 1866306), (12, 1555255), (13, 1435620), (15, 1244204), (20, 933153), (26, 717810), (30, 622102), (39, 478540), (52, 358905), (60, 311051), (65, 287124), (71, 262860), (78, 239270), (130, 143562), (142, 131430), (156, 119635), (195, 95708), (213, 87620), (260, 71781), (284, 65715), (337, 55380), (355, 52572), (390, 47854), (426, 43810), (674, 27690), (710, 26286), (780, 23927), (852, 21905), (923, 20220), (1011, 18460), (1065, 17524), (1348, 13845), (1420, 13143), (1685, 11076), (1846, 10110), (2022, 9230), (2130, 8762), (2769, 6740), (3370, 5538), (3692, 5055), (4044, 4615), (4260, 4381)]