18217962014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1\times {\mathrm{2003}}^1$

素因数の和:3165

約数の個数: 64

約数和(自身を含む): 33982709760

約数和(自身を除く): 15764747746

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1103, 1178, 2003, 2206, 4006, 4123, 7721, 8246, 14021, 15442, 20957, 28042, 34193, 38057, 41914, 62093, 68386, 76114, 124186, 146699, 239351, 266399, 293398, 434651, 478702, 532798, 649667, 869302, 1179767, 1299334, 2209309, 2359534, 4418618, 4547669, 8258369, 9095338, 15465163, 16516738, 30930326, 41976871, 68488579, 83953742, 136977158, 293838097, 479420053, 587676194, 958840106, 1301283001, 2602566002, 9108981007, 18217962014]

約数ペア:

[(1, 18217962014), (2, 9108981007), (7, 2602566002), (14, 1301283001), (19, 958840106), (31, 587676194), (38, 479420053), (62, 293838097), (133, 136977158), (217, 83953742), (266, 68488579), (434, 41976871), (589, 30930326), (1103, 16516738), (1178, 15465163), (2003, 9095338), (2206, 8258369), (4006, 4547669), (4123, 4418618), (7721, 2359534), (8246, 2209309), (14021, 1299334), (15442, 1179767), (20957, 869302), (28042, 649667), (34193, 532798), (38057, 478702), (41914, 434651), (62093, 293398), (68386, 266399), (76114, 239351), (124186, 146699)]