18242128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2659

約数の個数: 40

約数和(自身を含む): 38836800

約数和(自身を除く): 20594672

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 2609, 3496, 5218, 6992, 10436, 20872, 41744, 49571, 60007, 99142, 120014, 198284, 240028, 396568, 480056, 793136, 960112, 1140133, 2280266, 4560532, 9121064, 18242128]

約数ペア:

[(1, 18242128), (2, 9121064), (4, 4560532), (8, 2280266), (16, 1140133), (19, 960112), (23, 793136), (38, 480056), (46, 396568), (76, 240028), (92, 198284), (152, 120014), (184, 99142), (304, 60007), (368, 49571), (437, 41744), (874, 20872), (1748, 10436), (2609, 6992), (3496, 5218)]