18074888

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 38045700

約数和(自身を除く): 19970812

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 169, 232, 338, 377, 461, 676, 754, 922, 1352, 1508, 1844, 3016, 3688, 4901, 5993, 9802, 11986, 13369, 19604, 23972, 26738, 39208, 47944, 53476, 77909, 106952, 155818, 173797, 311636, 347594, 623272, 695188, 1390376, 2259361, 4518722, 9037444, 18074888]

約数ペア:

[(1, 18074888), (2, 9037444), (4, 4518722), (8, 2259361), (13, 1390376), (26, 695188), (29, 623272), (52, 347594), (58, 311636), (104, 173797), (116, 155818), (169, 106952), (232, 77909), (338, 53476), (377, 47944), (461, 39208), (676, 26738), (754, 23972), (922, 19604), (1352, 13369), (1508, 11986), (1844, 9802), (3016, 5993), (3688, 4901)]