18878106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1399}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 40924800

約数和(自身を除く): 22046694

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 1399, 2249, 2798, 4197, 4498, 6747, 8394, 13494, 18187, 36374, 54561, 109122, 242027, 484054, 726081, 1452162, 3146351, 6292702, 9439053, 18878106]

約数ペア:

[(1, 18878106), (2, 9439053), (3, 6292702), (6, 3146351), (13, 1452162), (26, 726081), (39, 484054), (78, 242027), (173, 109122), (346, 54561), (519, 36374), (1038, 18187), (1399, 13494), (2249, 8394), (2798, 6747), (4197, 4498)]