16625556

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{5189}}^1$

素因数の和:5288

約数の個数: 36

約数和(自身を含む): 42506100

約数和(自身を除く): 25880544

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 5189, 10378, 15567, 20756, 31134, 46701, 62268, 93402, 186804, 461821, 923642, 1385463, 1847284, 2770926, 4156389, 5541852, 8312778, 16625556]

約数ペア:

[(1, 16625556), (2, 8312778), (3, 5541852), (4, 4156389), (6, 2770926), (9, 1847284), (12, 1385463), (18, 923642), (36, 461821), (89, 186804), (178, 93402), (267, 62268), (356, 46701), (534, 31134), (801, 20756), (1068, 15567), (1602, 10378), (3204, 5189)]