18440044910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1\times {\mathrm{3499}}^1$

素因数の和:4545

約数の個数: 64

約数和(自身を含む): 38465280000

約数和(自身を除く): 20025235090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 953, 1106, 1906, 2765, 3499, 4765, 5530, 6671, 6998, 9530, 13342, 17495, 24493, 33355, 34990, 48986, 66710, 75287, 122465, 150574, 244930, 276421, 376435, 527009, 552842, 752870, 1054018, 1382105, 1934947, 2635045, 2764210, 3334547, 3869894, 5270090, 6669094, 9674735, 16672735, 19349470, 23341829, 33345470, 46683658, 116709145, 233418290, 263429213, 526858426, 1317146065, 1844004491, 2634292130, 3688008982, 9220022455, 18440044910]

約数ペア:

[(1, 18440044910), (2, 9220022455), (5, 3688008982), (7, 2634292130), (10, 1844004491), (14, 1317146065), (35, 526858426), (70, 263429213), (79, 233418290), (158, 116709145), (395, 46683658), (553, 33345470), (790, 23341829), (953, 19349470), (1106, 16672735), (1906, 9674735), (2765, 6669094), (3499, 5270090), (4765, 3869894), (5530, 3334547), (6671, 2764210), (6998, 2635045), (9530, 1934947), (13342, 1382105), (17495, 1054018), (24493, 752870), (33355, 552842), (34990, 527009), (48986, 376435), (66710, 276421), (75287, 244930), (122465, 150574)]