18504210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 46531584

約数和(自身を除く): 28027374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 101, 155, 186, 197, 202, 303, 310, 394, 465, 505, 591, 606, 930, 985, 1010, 1182, 1515, 1970, 2955, 3030, 3131, 5910, 6107, 6262, 9393, 12214, 15655, 18321, 18786, 19897, 30535, 31310, 36642, 39794, 46965, 59691, 61070, 91605, 93930, 99485, 119382, 183210, 198970, 298455, 596910, 616807, 1233614, 1850421, 3084035, 3700842, 6168070, 9252105, 18504210]

約数ペア:

[(1, 18504210), (2, 9252105), (3, 6168070), (5, 3700842), (6, 3084035), (10, 1850421), (15, 1233614), (30, 616807), (31, 596910), (62, 298455), (93, 198970), (101, 183210), (155, 119382), (186, 99485), (197, 93930), (202, 91605), (303, 61070), (310, 59691), (394, 46965), (465, 39794), (505, 36642), (591, 31310), (606, 30535), (930, 19897), (985, 18786), (1010, 18321), (1182, 15655), (1515, 12214), (1970, 9393), (2955, 6262), (3030, 6107), (3131, 5910)]