18299970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15641}}^1$

素因数の和:15667

約数の個数: 48

約数和(自身を含む): 51243192

約数和(自身を除く): 32943222

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15641, 31282, 46923, 78205, 93846, 140769, 156410, 203333, 234615, 281538, 406666, 469230, 609999, 703845, 1016665, 1219998, 1407690, 1829997, 2033330, 3049995, 3659994, 6099990, 9149985, 18299970]

約数ペア:

[(1, 18299970), (2, 9149985), (3, 6099990), (5, 3659994), (6, 3049995), (9, 2033330), (10, 1829997), (13, 1407690), (15, 1219998), (18, 1016665), (26, 703845), (30, 609999), (39, 469230), (45, 406666), (65, 281538), (78, 234615), (90, 203333), (117, 156410), (130, 140769), (195, 93846), (234, 78205), (390, 46923), (585, 31282), (1170, 15641)]