18535150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 36386064

約数和(自身を除く): 17850914

約数列:

[1, 2, 5, 10, 25, 37, 43, 50, 74, 86, 185, 215, 233, 370, 430, 466, 925, 1075, 1165, 1591, 1850, 2150, 2330, 3182, 5825, 7955, 8621, 10019, 11650, 15910, 17242, 20038, 39775, 43105, 50095, 79550, 86210, 100190, 215525, 250475, 370703, 431050, 500950, 741406, 1853515, 3707030, 9267575, 18535150]

約数ペア:

[(1, 18535150), (2, 9267575), (5, 3707030), (10, 1853515), (25, 741406), (37, 500950), (43, 431050), (50, 370703), (74, 250475), (86, 215525), (185, 100190), (215, 86210), (233, 79550), (370, 50095), (430, 43105), (466, 39775), (925, 20038), (1075, 17242), (1165, 15910), (1591, 11650), (1850, 10019), (2150, 8621), (2330, 7955), (3182, 5825)]