18595850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 43913856

約数和(自身を除く): 25318006

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 61, 65, 67, 70, 91, 122, 130, 134, 175, 182, 305, 325, 335, 350, 427, 455, 469, 610, 650, 670, 793, 854, 871, 910, 938, 1525, 1586, 1675, 1742, 2135, 2275, 2345, 3050, 3350, 3965, 4087, 4270, 4355, 4550, 4690, 5551, 6097, 7930, 8174, 8710, 10675, 11102, 11725, 12194, 19825, 20435, 21350, 21775, 23450, 27755, 28609, 30485, 39650, 40870, 43550, 53131, 55510, 57218, 60970, 102175, 106262, 138775, 143045, 152425, 204350, 265655, 277550, 286090, 304850, 371917, 531310, 715225, 743834, 1328275, 1430450, 1859585, 2656550, 3719170, 9297925, 18595850]

約数ペア:

[(1, 18595850), (2, 9297925), (5, 3719170), (7, 2656550), (10, 1859585), (13, 1430450), (14, 1328275), (25, 743834), (26, 715225), (35, 531310), (50, 371917), (61, 304850), (65, 286090), (67, 277550), (70, 265655), (91, 204350), (122, 152425), (130, 143045), (134, 138775), (175, 106262), (182, 102175), (305, 60970), (325, 57218), (335, 55510), (350, 53131), (427, 43550), (455, 40870), (469, 39650), (610, 30485), (650, 28609), (670, 27755), (793, 23450), (854, 21775), (871, 21350), (910, 20435), (938, 19825), (1525, 12194), (1586, 11725), (1675, 11102), (1742, 10675), (2135, 8710), (2275, 8174), (2345, 7930), (3050, 6097), (3350, 5551), (3965, 4690), (4087, 4550), (4270, 4355)]