18687084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 47453952

約数和(自身を除く): 28766868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1163, 1236, 1339, 2326, 2678, 3489, 4017, 4652, 5356, 6978, 8034, 13956, 15119, 16068, 30238, 45357, 60476, 90714, 119789, 181428, 239578, 359367, 479156, 718734, 1437468, 1557257, 3114514, 4671771, 6229028, 9343542, 18687084]

約数ペア:

[(1, 18687084), (2, 9343542), (3, 6229028), (4, 4671771), (6, 3114514), (12, 1557257), (13, 1437468), (26, 718734), (39, 479156), (52, 359367), (78, 239578), (103, 181428), (156, 119789), (206, 90714), (309, 60476), (412, 45357), (618, 30238), (1163, 16068), (1236, 15119), (1339, 13956), (2326, 8034), (2678, 6978), (3489, 5356), (4017, 4652)]