19260018

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2024

約数の個数: 40

約数和(自身を含む): 43886700

約数和(自身を除く): 24626682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 1949, 3294, 3898, 4941, 5847, 9882, 11694, 17541, 35082, 52623, 105246, 118889, 157869, 237778, 315738, 356667, 713334, 1070001, 2140002, 3210003, 6420006, 9630009, 19260018]

約数ペア:

[(1, 19260018), (2, 9630009), (3, 6420006), (6, 3210003), (9, 2140002), (18, 1070001), (27, 713334), (54, 356667), (61, 315738), (81, 237778), (122, 157869), (162, 118889), (183, 105246), (366, 52623), (549, 35082), (1098, 17541), (1647, 11694), (1949, 9882), (3294, 5847), (3898, 4941)]