18832788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{40241}}^1$

素因数の和:40264

約数の個数: 36

約数和(自身を含む): 51268308

約数和(自身を除く): 32435520

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 40241, 80482, 120723, 160964, 241446, 362169, 482892, 523133, 724338, 1046266, 1448676, 1569399, 2092532, 3138798, 4708197, 6277596, 9416394, 18832788]

約数ペア:

[(1, 18832788), (2, 9416394), (3, 6277596), (4, 4708197), (6, 3138798), (9, 2092532), (12, 1569399), (13, 1448676), (18, 1046266), (26, 724338), (36, 523133), (39, 482892), (52, 362169), (78, 241446), (117, 160964), (156, 120723), (234, 80482), (468, 40241)]