2611998

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 36

約数和(自身を含む): 5886504

約数和(自身を除く): 3274506

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 151, 186, 279, 302, 453, 558, 906, 961, 1359, 1922, 2718, 2883, 4681, 5766, 8649, 9362, 14043, 17298, 28086, 42129, 84258, 145111, 290222, 435333, 870666, 1305999, 2611998]

約数ペア:

[(1, 2611998), (2, 1305999), (3, 870666), (6, 435333), (9, 290222), (18, 145111), (31, 84258), (62, 42129), (93, 28086), (151, 17298), (186, 14043), (279, 9362), (302, 8649), (453, 5766), (558, 4681), (906, 2883), (961, 2718), (1359, 1922)]