18711108

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13327}}^1$

素因数の和:13353

約数の個数: 48

約数和(自身を含む): 52245760

約数和(自身を除く): 33534652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13327, 26654, 39981, 53308, 79962, 119943, 159924, 173251, 239886, 346502, 359829, 479772, 519753, 693004, 719658, 1039506, 1439316, 1559259, 2079012, 3118518, 4677777, 6237036, 9355554, 18711108]

約数ペア:

[(1, 18711108), (2, 9355554), (3, 6237036), (4, 4677777), (6, 3118518), (9, 2079012), (12, 1559259), (13, 1439316), (18, 1039506), (26, 719658), (27, 693004), (36, 519753), (39, 479772), (52, 359829), (54, 346502), (78, 239886), (108, 173251), (117, 159924), (156, 119943), (234, 79962), (351, 53308), (468, 39981), (702, 26654), (1404, 13327)]