20181914865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{169049}}^1$

素因数の和:169446

約数の個数: 48

約数和(自身を含む): 40085136000

約数和(自身を除く): 19903221135

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 379, 1137, 1895, 2653, 3411, 5685, 7959, 13265, 17055, 23877, 39795, 119385, 169049, 507147, 845245, 1183343, 1521441, 2535735, 3550029, 5916715, 7607205, 10650087, 17750145, 53250435, 64069571, 192208713, 320347855, 448486997, 576626139, 961043565, 1345460991, 2242434985, 2883130695, 4036382973, 6727304955, 20181914865]

約数ペア:

[(1, 20181914865), (3, 6727304955), (5, 4036382973), (7, 2883130695), (9, 2242434985), (15, 1345460991), (21, 961043565), (35, 576626139), (45, 448486997), (63, 320347855), (105, 192208713), (315, 64069571), (379, 53250435), (1137, 17750145), (1895, 10650087), (2653, 7607205), (3411, 5916715), (5685, 3550029), (7959, 2535735), (13265, 1521441), (17055, 1183343), (23877, 845245), (39795, 507147), (119385, 169049)]