18400260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2341}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 51936192

約数和(自身を除く): 33535932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2341, 2620, 3930, 4682, 7023, 7860, 9364, 11705, 14046, 23410, 28092, 35115, 46820, 70230, 140460, 306671, 613342, 920013, 1226684, 1533355, 1840026, 3066710, 3680052, 4600065, 6133420, 9200130, 18400260]

約数ペア:

[(1, 18400260), (2, 9200130), (3, 6133420), (4, 4600065), (5, 3680052), (6, 3066710), (10, 1840026), (12, 1533355), (15, 1226684), (20, 920013), (30, 613342), (60, 306671), (131, 140460), (262, 70230), (393, 46820), (524, 35115), (655, 28092), (786, 23410), (1310, 14046), (1572, 11705), (1965, 9364), (2341, 7860), (2620, 7023), (3930, 4682)]