18056536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 35870400

約数和(自身を除く): 17813864

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 563, 844, 1126, 1688, 2252, 4009, 4504, 8018, 10697, 16036, 21394, 32072, 42788, 85576, 118793, 237586, 475172, 950344, 2257067, 4514134, 9028268, 18056536]

約数ペア:

[(1, 18056536), (2, 9028268), (4, 4514134), (8, 2257067), (19, 950344), (38, 475172), (76, 237586), (152, 118793), (211, 85576), (422, 42788), (563, 32072), (844, 21394), (1126, 16036), (1688, 10697), (2252, 8018), (4009, 4504)]