18380024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5701}}^1$

素因数の和:5751

約数の個数: 32

約数和(自身を含む): 38317440

約数和(自身を除く): 19937416

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 5701, 11402, 22804, 45608, 74113, 148226, 176731, 296452, 353462, 592904, 706924, 1413848, 2297503, 4595006, 9190012, 18380024]

約数ペア:

[(1, 18380024), (2, 9190012), (4, 4595006), (8, 2297503), (13, 1413848), (26, 706924), (31, 592904), (52, 353462), (62, 296452), (104, 176731), (124, 148226), (248, 74113), (403, 45608), (806, 22804), (1612, 11402), (3224, 5701)]