17984964970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1\times {\mathrm{3499}}^1$

素因数の和:4367

約数の個数: 64

約数和(自身を含む): 37439136000

約数和(自身を除く): 19454171030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 757, 970, 1358, 1514, 3395, 3499, 3785, 5299, 6790, 6998, 7570, 10598, 17495, 24493, 26495, 34990, 48986, 52990, 73429, 122465, 146858, 244930, 339403, 367145, 514003, 678806, 734290, 1028006, 1697015, 2375821, 2570015, 2648743, 3394030, 4751642, 5140030, 5297486, 11879105, 13243715, 18541201, 23758210, 26487430, 37082402, 92706005, 185412010, 256928071, 513856142, 1284640355, 1798496497, 2569280710, 3596992994, 8992482485, 17984964970]

約数ペア:

[(1, 17984964970), (2, 8992482485), (5, 3596992994), (7, 2569280710), (10, 1798496497), (14, 1284640355), (35, 513856142), (70, 256928071), (97, 185412010), (194, 92706005), (485, 37082402), (679, 26487430), (757, 23758210), (970, 18541201), (1358, 13243715), (1514, 11879105), (3395, 5297486), (3499, 5140030), (3785, 4751642), (5299, 3394030), (6790, 2648743), (6998, 2570015), (7570, 2375821), (10598, 1697015), (17495, 1028006), (24493, 734290), (26495, 678806), (34990, 514003), (48986, 367145), (52990, 339403), (73429, 244930), (122465, 146858)]