18955464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3779}}^1$

素因数の和:3818

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 35476536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 3779, 5016, 7558, 11337, 15116, 22674, 30232, 41569, 45348, 71801, 83138, 90696, 124707, 143602, 166276, 215403, 249414, 287204, 332552, 430806, 498828, 574408, 789811, 861612, 997656, 1579622, 1723224, 2369433, 3159244, 4738866, 6318488, 9477732, 18955464]

約数ペア:

[(1, 18955464), (2, 9477732), (3, 6318488), (4, 4738866), (6, 3159244), (8, 2369433), (11, 1723224), (12, 1579622), (19, 997656), (22, 861612), (24, 789811), (33, 574408), (38, 498828), (44, 430806), (57, 332552), (66, 287204), (76, 249414), (88, 215403), (114, 166276), (132, 143602), (152, 124707), (209, 90696), (228, 83138), (264, 71801), (418, 45348), (456, 41569), (627, 30232), (836, 22674), (1254, 15116), (1672, 11337), (2508, 7558), (3779, 5016)]