18254520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{50707}}^1$

素因数の和:50724

約数の個数: 48

約数和(自身を含む): 59328360

約数和(自身を除く): 41073840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 50707, 101414, 152121, 202828, 253535, 304242, 405656, 456363, 507070, 608484, 760605, 912726, 1014140, 1216968, 1521210, 1825452, 2028280, 2281815, 3042420, 3650904, 4563630, 6084840, 9127260, 18254520]

約数ペア:

[(1, 18254520), (2, 9127260), (3, 6084840), (4, 4563630), (5, 3650904), (6, 3042420), (8, 2281815), (9, 2028280), (10, 1825452), (12, 1521210), (15, 1216968), (18, 1014140), (20, 912726), (24, 760605), (30, 608484), (36, 507070), (40, 456363), (45, 405656), (60, 304242), (72, 253535), (90, 202828), (120, 152121), (180, 101414), (360, 50707)]