18537324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 46851840

約数和(自身を除く): 28314516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 359, 662, 718, 993, 1077, 1324, 1436, 1986, 2154, 3972, 4303, 4308, 4667, 8606, 9334, 12909, 14001, 17212, 18668, 25818, 28002, 51636, 56004, 118829, 237658, 356487, 475316, 712974, 1425948, 1544777, 3089554, 4634331, 6179108, 9268662, 18537324]

約数ペア:

[(1, 18537324), (2, 9268662), (3, 6179108), (4, 4634331), (6, 3089554), (12, 1544777), (13, 1425948), (26, 712974), (39, 475316), (52, 356487), (78, 237658), (156, 118829), (331, 56004), (359, 51636), (662, 28002), (718, 25818), (993, 18668), (1077, 17212), (1324, 14001), (1436, 12909), (1986, 9334), (2154, 8606), (3972, 4667), (4303, 4308)]