15986808

素因数分解:

$2^3\times 3^4\times {\mathrm{24671}}^1$

素因数の和:24689

約数の個数: 40

約数和(自身を含む): 44779680

約数和(自身を除く): 28792872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 24671, 49342, 74013, 98684, 148026, 197368, 222039, 296052, 444078, 592104, 666117, 888156, 1332234, 1776312, 1998351, 2664468, 3996702, 5328936, 7993404, 15986808]

約数ペア:

[(1, 15986808), (2, 7993404), (3, 5328936), (4, 3996702), (6, 2664468), (8, 1998351), (9, 1776312), (12, 1332234), (18, 888156), (24, 666117), (27, 592104), (36, 444078), (54, 296052), (72, 222039), (81, 197368), (108, 148026), (162, 98684), (216, 74013), (324, 49342), (648, 24671)]