18124635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 31918176

約数和(自身を除く): 13793541

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 113, 185, 255, 289, 339, 555, 565, 629, 867, 1445, 1695, 1887, 1921, 3145, 4181, 4335, 5763, 9435, 9605, 10693, 12543, 20905, 28815, 32079, 32657, 53465, 62715, 71077, 97971, 160395, 163285, 213231, 355385, 489855, 1066155, 1208309, 3624927, 6041545, 18124635]

約数ペア:

[(1, 18124635), (3, 6041545), (5, 3624927), (15, 1208309), (17, 1066155), (37, 489855), (51, 355385), (85, 213231), (111, 163285), (113, 160395), (185, 97971), (255, 71077), (289, 62715), (339, 53465), (555, 32657), (565, 32079), (629, 28815), (867, 20905), (1445, 12543), (1695, 10693), (1887, 9605), (1921, 9435), (3145, 5763), (4181, 4335)]