18897632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{45427}}^1$

素因数の和:45450

約数の個数: 24

約数和(自身を含む): 40067496

約数和(自身を除く): 21169864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 45427, 90854, 181708, 363416, 590551, 726832, 1181102, 1453664, 2362204, 4724408, 9448816, 18897632]

約数ペア:

[(1, 18897632), (2, 9448816), (4, 4724408), (8, 2362204), (13, 1453664), (16, 1181102), (26, 726832), (32, 590551), (52, 363416), (104, 181708), (208, 90854), (416, 45427)]