18907014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 48280320

約数和(自身を除く): 29373306

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 43, 57, 58, 86, 87, 114, 129, 133, 174, 203, 258, 266, 301, 361, 399, 406, 551, 602, 609, 722, 798, 817, 903, 1083, 1102, 1218, 1247, 1634, 1653, 1806, 2166, 2451, 2494, 2527, 3306, 3741, 3857, 4902, 5054, 5719, 7482, 7581, 7714, 8729, 10469, 11438, 11571, 15162, 15523, 17157, 17458, 20938, 23142, 23693, 26187, 31046, 31407, 34314, 46569, 47386, 52374, 62814, 71079, 73283, 93138, 108661, 142158, 146566, 165851, 217322, 219849, 325983, 331702, 439698, 450167, 497553, 651966, 900334, 995106, 1350501, 2701002, 3151169, 6302338, 9453507, 18907014]

約数ペア:

[(1, 18907014), (2, 9453507), (3, 6302338), (6, 3151169), (7, 2701002), (14, 1350501), (19, 995106), (21, 900334), (29, 651966), (38, 497553), (42, 450167), (43, 439698), (57, 331702), (58, 325983), (86, 219849), (87, 217322), (114, 165851), (129, 146566), (133, 142158), (174, 108661), (203, 93138), (258, 73283), (266, 71079), (301, 62814), (361, 52374), (399, 47386), (406, 46569), (551, 34314), (602, 31407), (609, 31046), (722, 26187), (798, 23693), (817, 23142), (903, 20938), (1083, 17458), (1102, 17157), (1218, 15523), (1247, 15162), (1634, 11571), (1653, 11438), (1806, 10469), (2166, 8729), (2451, 7714), (2494, 7581), (2527, 7482), (3306, 5719), (3741, 5054), (3857, 4902)]