18938436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13043}}^1$

素因数の和:13072

約数の個数: 36

約数和(自身を含む): 48575856

約数和(自身を除く): 29637420

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 13043, 26086, 39129, 52172, 78258, 143473, 156516, 286946, 430419, 573892, 860838, 1578203, 1721676, 3156406, 4734609, 6312812, 9469218, 18938436]

約数ペア:

[(1, 18938436), (2, 9469218), (3, 6312812), (4, 4734609), (6, 3156406), (11, 1721676), (12, 1578203), (22, 860838), (33, 573892), (44, 430419), (66, 286946), (121, 156516), (132, 143473), (242, 78258), (363, 52172), (484, 39129), (726, 26086), (1452, 13043)]