18401910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 46669824

約数和(自身を除く): 28267914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 421, 465, 470, 705, 842, 930, 1263, 1410, 1457, 2105, 2526, 2914, 4210, 4371, 6315, 7285, 8742, 12630, 13051, 14570, 19787, 21855, 26102, 39153, 39574, 43710, 59361, 65255, 78306, 98935, 118722, 130510, 195765, 197870, 296805, 391530, 593610, 613397, 1226794, 1840191, 3066985, 3680382, 6133970, 9200955, 18401910]

約数ペア:

[(1, 18401910), (2, 9200955), (3, 6133970), (5, 3680382), (6, 3066985), (10, 1840191), (15, 1226794), (30, 613397), (31, 593610), (47, 391530), (62, 296805), (93, 197870), (94, 195765), (141, 130510), (155, 118722), (186, 98935), (235, 78306), (282, 65255), (310, 59361), (421, 43710), (465, 39574), (470, 39153), (705, 26102), (842, 21855), (930, 19787), (1263, 14570), (1410, 13051), (1457, 12630), (2105, 8742), (2526, 7285), (2914, 6315), (4210, 4371)]