18100464

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 49996800

約数和(自身を除く): 31896336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 223, 228, 267, 304, 356, 446, 456, 534, 669, 712, 892, 912, 1068, 1338, 1424, 1691, 1784, 2136, 2676, 3382, 3568, 4237, 4272, 5073, 5352, 6764, 8474, 10146, 10704, 12711, 13528, 16948, 19847, 20292, 25422, 27056, 33896, 39694, 40584, 50844, 59541, 67792, 79388, 81168, 101688, 119082, 158776, 203376, 238164, 317552, 377093, 476328, 754186, 952656, 1131279, 1508372, 2262558, 3016744, 4525116, 6033488, 9050232, 18100464]

約数ペア:

[(1, 18100464), (2, 9050232), (3, 6033488), (4, 4525116), (6, 3016744), (8, 2262558), (12, 1508372), (16, 1131279), (19, 952656), (24, 754186), (38, 476328), (48, 377093), (57, 317552), (76, 238164), (89, 203376), (114, 158776), (152, 119082), (178, 101688), (223, 81168), (228, 79388), (267, 67792), (304, 59541), (356, 50844), (446, 40584), (456, 39694), (534, 33896), (669, 27056), (712, 25422), (892, 20292), (912, 19847), (1068, 16948), (1338, 13528), (1424, 12711), (1691, 10704), (1784, 10146), (2136, 8474), (2676, 6764), (3382, 5352), (3568, 5073), (4237, 4272)]