2018047304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{145897}}^1$

素因数の和:145942

約数の個数: 64

約数和(自身を含む): 4902172800

約数和(自身を除く): 2884125496

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 145897, 291794, 583588, 1021279, 1167176, 1896661, 2042558, 2772043, 3793322, 4085116, 5544086, 7586644, 8170232, 11088172, 13276627, 15173288, 19404301, 22176344, 26553254, 36036559, 38808602, 53106508, 72073118, 77617204, 106213016, 144146236, 155234408, 252255913, 288292472, 504511826, 1009023652, 2018047304]

約数ペア:

[(1, 2018047304), (2, 1009023652), (4, 504511826), (7, 288292472), (8, 252255913), (13, 155234408), (14, 144146236), (19, 106213016), (26, 77617204), (28, 72073118), (38, 53106508), (52, 38808602), (56, 36036559), (76, 26553254), (91, 22176344), (104, 19404301), (133, 15173288), (152, 13276627), (182, 11088172), (247, 8170232), (266, 7586644), (364, 5544086), (494, 4085116), (532, 3793322), (728, 2772043), (988, 2042558), (1064, 1896661), (1729, 1167176), (1976, 1021279), (3458, 583588), (6916, 291794), (13832, 145897)]