18469660468

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{373}}^1\times {\mathrm{3343}}^1$

素因数の和:3773

約数の個数: 72

約数和(自身を含む): 38730315008

約数和(自身を除く): 20260654540

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 373, 529, 644, 746, 1058, 1492, 2116, 2611, 3343, 3703, 5222, 6686, 7406, 8579, 10444, 13372, 14812, 17158, 23401, 34316, 46802, 60053, 76889, 93604, 120106, 153778, 197317, 240212, 307556, 394634, 538223, 789268, 1076446, 1246939, 1381219, 1768447, 2152892, 2493878, 2762438, 3536894, 4987756, 5524876, 7073788, 8728573, 12379129, 17457146, 24758258, 28679597, 34914292, 49516516, 57359194, 114718388, 200757179, 401514358, 659630731, 803028716, 1319261462, 2638522924, 4617415117, 9234830234, 18469660468]

約数ペア:

[(1, 18469660468), (2, 9234830234), (4, 4617415117), (7, 2638522924), (14, 1319261462), (23, 803028716), (28, 659630731), (46, 401514358), (92, 200757179), (161, 114718388), (322, 57359194), (373, 49516516), (529, 34914292), (644, 28679597), (746, 24758258), (1058, 17457146), (1492, 12379129), (2116, 8728573), (2611, 7073788), (3343, 5524876), (3703, 4987756), (5222, 3536894), (6686, 2762438), (7406, 2493878), (8579, 2152892), (10444, 1768447), (13372, 1381219), (14812, 1246939), (17158, 1076446), (23401, 789268), (34316, 538223), (46802, 394634), (60053, 307556), (76889, 240212), (93604, 197317), (120106, 153778)]