18552508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 38271744

約数和(自身を除く): 19719236

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 677, 806, 884, 1054, 1354, 1612, 2108, 2708, 6851, 8801, 11509, 13702, 17602, 20987, 23018, 27404, 35204, 41974, 46036, 83948, 149617, 272831, 299234, 356779, 545662, 598468, 713558, 1091324, 1427116, 4638127, 9276254, 18552508]

約数ペア:

[(1, 18552508), (2, 9276254), (4, 4638127), (13, 1427116), (17, 1091324), (26, 713558), (31, 598468), (34, 545662), (52, 356779), (62, 299234), (68, 272831), (124, 149617), (221, 83948), (403, 46036), (442, 41974), (527, 35204), (677, 27404), (806, 23018), (884, 20987), (1054, 17602), (1354, 13702), (1612, 11509), (2108, 8801), (2708, 6851)]