18277290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6551}}^1$

素因数の和:6595

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 30784086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6551, 13102, 19653, 32755, 39306, 58959, 65510, 98265, 117918, 196530, 203081, 294795, 406162, 589590, 609243, 1015405, 1218486, 1827729, 2030810, 3046215, 3655458, 6092430, 9138645, 18277290]

約数ペア:

[(1, 18277290), (2, 9138645), (3, 6092430), (5, 3655458), (6, 3046215), (9, 2030810), (10, 1827729), (15, 1218486), (18, 1015405), (30, 609243), (31, 589590), (45, 406162), (62, 294795), (90, 203081), (93, 196530), (155, 117918), (186, 98265), (279, 65510), (310, 58959), (465, 39306), (558, 32755), (930, 19653), (1395, 13102), (2790, 6551)]