18860130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{571}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 49256064

約数和(自身を除く): 30395934

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 367, 571, 734, 1101, 1142, 1713, 1835, 2202, 2855, 3303, 3426, 3670, 5139, 5505, 5710, 6606, 8565, 10278, 11010, 16515, 17130, 25695, 33030, 51390, 209557, 419114, 628671, 1047785, 1257342, 1886013, 2095570, 3143355, 3772026, 6286710, 9430065, 18860130]

約数ペア:

[(1, 18860130), (2, 9430065), (3, 6286710), (5, 3772026), (6, 3143355), (9, 2095570), (10, 1886013), (15, 1257342), (18, 1047785), (30, 628671), (45, 419114), (90, 209557), (367, 51390), (571, 33030), (734, 25695), (1101, 17130), (1142, 16515), (1713, 11010), (1835, 10278), (2202, 8565), (2855, 6606), (3303, 5710), (3426, 5505), (3670, 5139)]