1840454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 3939840

約数和(自身を除く): 2099386

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 37, 38, 74, 77, 119, 133, 154, 187, 209, 238, 259, 266, 323, 374, 407, 418, 518, 629, 646, 703, 814, 1258, 1309, 1406, 1463, 2261, 2618, 2849, 2926, 3553, 4403, 4522, 4921, 5698, 6919, 7106, 7733, 8806, 9842, 11951, 13838, 15466, 23902, 24871, 48433, 49742, 54131, 83657, 96866, 108262, 131461, 167314, 262922, 920227, 1840454]

約数ペア:

[(1, 1840454), (2, 920227), (7, 262922), (11, 167314), (14, 131461), (17, 108262), (19, 96866), (22, 83657), (34, 54131), (37, 49742), (38, 48433), (74, 24871), (77, 23902), (119, 15466), (133, 13838), (154, 11951), (187, 9842), (209, 8806), (238, 7733), (259, 7106), (266, 6919), (323, 5698), (374, 4921), (407, 4522), (418, 4403), (518, 3553), (629, 2926), (646, 2849), (703, 2618), (814, 2261), (1258, 1463), (1309, 1406)]