1801471408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{19571}}^1$

素因数の和:20113

約数の個数: 40

約数和(自身を含む): 3815130816

約数和(自身を除く): 2013659408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 523, 1046, 2092, 4184, 5753, 8368, 11506, 19571, 23012, 39142, 46024, 78284, 92048, 156568, 215281, 313136, 430562, 861124, 1722248, 3444496, 10235633, 20471266, 40942532, 81885064, 112591963, 163770128, 225183926, 450367852, 900735704, 1801471408]

約数ペア:

[(1, 1801471408), (2, 900735704), (4, 450367852), (8, 225183926), (11, 163770128), (16, 112591963), (22, 81885064), (44, 40942532), (88, 20471266), (176, 10235633), (523, 3444496), (1046, 1722248), (2092, 861124), (4184, 430562), (5753, 313136), (8368, 215281), (11506, 156568), (19571, 92048), (23012, 78284), (39142, 46024)]