18425910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2447}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 25990602

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2447, 2510, 3765, 4894, 7341, 7530, 12235, 14682, 24470, 36705, 73410, 614197, 1228394, 1842591, 3070985, 3685182, 6141970, 9212955, 18425910]

約数ペア:

[(1, 18425910), (2, 9212955), (3, 6141970), (5, 3685182), (6, 3070985), (10, 1842591), (15, 1228394), (30, 614197), (251, 73410), (502, 36705), (753, 24470), (1255, 14682), (1506, 12235), (2447, 7530), (2510, 7341), (3765, 4894)]