18952832

素因数分解:

$2^7\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 37968480

約数和(自身を除く): 19015648

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 263, 526, 563, 1052, 1126, 2104, 2252, 4208, 4504, 8416, 9008, 16832, 18016, 33664, 36032, 72064, 148069, 296138, 592276, 1184552, 2369104, 4738208, 9476416, 18952832]

約数ペア:

[(1, 18952832), (2, 9476416), (4, 4738208), (8, 2369104), (16, 1184552), (32, 592276), (64, 296138), (128, 148069), (263, 72064), (526, 36032), (563, 33664), (1052, 18016), (1126, 16832), (2104, 9008), (2252, 8416), (4208, 4504)]