18311340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2963}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 51787008

約数和(自身を除く): 33475668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2963, 3090, 5926, 6180, 8889, 11852, 14815, 17778, 29630, 35556, 44445, 59260, 88890, 177780, 305189, 610378, 915567, 1220756, 1525945, 1831134, 3051890, 3662268, 4577835, 6103780, 9155670, 18311340]

約数ペア:

[(1, 18311340), (2, 9155670), (3, 6103780), (4, 4577835), (5, 3662268), (6, 3051890), (10, 1831134), (12, 1525945), (15, 1220756), (20, 915567), (30, 610378), (60, 305189), (103, 177780), (206, 88890), (309, 59260), (412, 44445), (515, 35556), (618, 29630), (1030, 17778), (1236, 14815), (1545, 11852), (2060, 8889), (2963, 6180), (3090, 5926)]