18250716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 49158144

約数和(自身を除く): 30907428

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 361, 383, 418, 627, 722, 766, 836, 1083, 1149, 1254, 1444, 1532, 2166, 2298, 2508, 3971, 4213, 4332, 4596, 7277, 7942, 8426, 11913, 12639, 14554, 15884, 16852, 21831, 23826, 25278, 29108, 43662, 47652, 50556, 80047, 87324, 138263, 160094, 240141, 276526, 320188, 414789, 480282, 553052, 829578, 960564, 1520893, 1659156, 3041786, 4562679, 6083572, 9125358, 18250716]

約数ペア:

[(1, 18250716), (2, 9125358), (3, 6083572), (4, 4562679), (6, 3041786), (11, 1659156), (12, 1520893), (19, 960564), (22, 829578), (33, 553052), (38, 480282), (44, 414789), (57, 320188), (66, 276526), (76, 240141), (114, 160094), (132, 138263), (209, 87324), (228, 80047), (361, 50556), (383, 47652), (418, 43662), (627, 29108), (722, 25278), (766, 23826), (836, 21831), (1083, 16852), (1149, 15884), (1254, 14554), (1444, 12639), (1532, 11913), (2166, 8426), (2298, 7942), (2508, 7277), (3971, 4596), (4213, 4332)]