18270390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2731}}^1$

素因数の和:2964

約数の個数: 32

約数和(自身を含む): 44061696

約数和(自身を除く): 25791306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 2731, 3345, 5462, 6690, 8193, 13655, 16386, 27310, 40965, 81930, 609013, 1218026, 1827039, 3045065, 3654078, 6090130, 9135195, 18270390]

約数ペア:

[(1, 18270390), (2, 9135195), (3, 6090130), (5, 3654078), (6, 3045065), (10, 1827039), (15, 1218026), (30, 609013), (223, 81930), (446, 40965), (669, 27310), (1115, 16386), (1338, 13655), (2230, 8193), (2731, 6690), (3345, 5462)]