18204432

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19961}}^1$

素因数の和:19991

約数の個数: 40

約数和(自身を含む): 49505760

約数和(自身を除く): 31301328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 19961, 39922, 59883, 79844, 119766, 159688, 239532, 319376, 379259, 479064, 758518, 958128, 1137777, 1517036, 2275554, 3034072, 4551108, 6068144, 9102216, 18204432]

約数ペア:

[(1, 18204432), (2, 9102216), (3, 6068144), (4, 4551108), (6, 3034072), (8, 2275554), (12, 1517036), (16, 1137777), (19, 958128), (24, 758518), (38, 479064), (48, 379259), (57, 319376), (76, 239532), (114, 159688), (152, 119766), (228, 79844), (304, 59883), (456, 39922), (912, 19961)]