18437970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14293}}^1$

素因数の和:14346

約数の個数: 32

約数和(自身を含む): 45283392

約数和(自身を除く): 26845422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 14293, 28586, 42879, 71465, 85758, 142930, 214395, 428790, 614599, 1229198, 1843797, 3072995, 3687594, 6145990, 9218985, 18437970]

約数ペア:

[(1, 18437970), (2, 9218985), (3, 6145990), (5, 3687594), (6, 3072995), (10, 1843797), (15, 1229198), (30, 614599), (43, 428790), (86, 214395), (129, 142930), (215, 85758), (258, 71465), (430, 42879), (645, 28586), (1290, 14293)]