18308291238

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1231}}^1\times {\mathrm{10459}}^1$

素因数の和:11777

約数の個数: 48

約数和(自身を含む): 40206566400

約数和(自身を除く): 21898275162

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1231, 1422, 2462, 3693, 7386, 10459, 11079, 20918, 22158, 31377, 62754, 94131, 97249, 188262, 194498, 291747, 583494, 826261, 875241, 1652522, 1750482, 2478783, 4957566, 7436349, 12875029, 14872698, 25750058, 38625087, 77250174, 115875261, 231750522, 1017127291, 2034254582, 3051381873, 6102763746, 9154145619, 18308291238]

約数ペア:

[(1, 18308291238), (2, 9154145619), (3, 6102763746), (6, 3051381873), (9, 2034254582), (18, 1017127291), (79, 231750522), (158, 115875261), (237, 77250174), (474, 38625087), (711, 25750058), (1231, 14872698), (1422, 12875029), (2462, 7436349), (3693, 4957566), (7386, 2478783), (10459, 1750482), (11079, 1652522), (20918, 875241), (22158, 826261), (31377, 583494), (62754, 291747), (94131, 194498), (97249, 188262)]