18251018235

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1447}}^1\times {\mathrm{2207}}^1$

素因数の和:3792

約数の個数: 48

約数和(自身を含む): 31920685056

約数和(自身を除く): 13669666821

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1447, 1905, 2207, 4341, 5715, 6621, 7235, 11035, 13023, 19863, 21705, 33105, 65115, 99315, 183769, 280289, 551307, 840867, 918845, 1401445, 1653921, 2522601, 2756535, 3193529, 4204335, 8269605, 9580587, 12613005, 15967645, 28741761, 47902935, 143708805, 405578183, 1216734549, 2027890915, 3650203647, 6083672745, 18251018235]

約数ペア:

[(1, 18251018235), (3, 6083672745), (5, 3650203647), (9, 2027890915), (15, 1216734549), (45, 405578183), (127, 143708805), (381, 47902935), (635, 28741761), (1143, 15967645), (1447, 12613005), (1905, 9580587), (2207, 8269605), (4341, 4204335), (5715, 3193529), (6621, 2756535), (7235, 2522601), (11035, 1653921), (13023, 1401445), (19863, 918845), (21705, 840867), (33105, 551307), (65115, 280289), (99315, 183769)]