18453104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 38070480

約数和(自身を除く): 19617376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 601, 808, 1202, 1616, 1919, 2404, 3838, 4808, 7676, 9616, 11419, 15352, 22838, 30704, 45676, 60701, 91352, 121402, 182704, 242804, 485608, 971216, 1153319, 2306638, 4613276, 9226552, 18453104]

約数ペア:

[(1, 18453104), (2, 9226552), (4, 4613276), (8, 2306638), (16, 1153319), (19, 971216), (38, 485608), (76, 242804), (101, 182704), (152, 121402), (202, 91352), (304, 60701), (404, 45676), (601, 30704), (808, 22838), (1202, 15352), (1616, 11419), (1919, 9616), (2404, 7676), (3838, 4808)]