18983952

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10141}}^1$

素因数の和:10168

約数の個数: 60

約数和(自身を含む): 57221164

約数和(自身を除く): 38237212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10141, 20282, 30423, 40564, 60846, 81128, 91269, 121692, 131833, 162256, 182538, 243384, 263666, 365076, 395499, 486768, 527332, 730152, 790998, 1054664, 1186497, 1460304, 1581996, 2109328, 2372994, 3163992, 4745988, 6327984, 9491976, 18983952]

約数ペア:

[(1, 18983952), (2, 9491976), (3, 6327984), (4, 4745988), (6, 3163992), (8, 2372994), (9, 2109328), (12, 1581996), (13, 1460304), (16, 1186497), (18, 1054664), (24, 790998), (26, 730152), (36, 527332), (39, 486768), (48, 395499), (52, 365076), (72, 263666), (78, 243384), (104, 182538), (117, 162256), (144, 131833), (156, 121692), (208, 91269), (234, 81128), (312, 60846), (468, 40564), (624, 30423), (936, 20282), (1872, 10141)]