18370720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6043}}^1$

素因数の和:6077

約数の個数: 48

約数和(自身を含む): 45692640

約数和(自身を除く): 27321920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 6043, 12086, 24172, 30215, 48344, 60430, 96688, 114817, 120860, 193376, 229634, 241720, 459268, 483440, 574085, 918536, 966880, 1148170, 1837072, 2296340, 3674144, 4592680, 9185360, 18370720]

約数ペア:

[(1, 18370720), (2, 9185360), (4, 4592680), (5, 3674144), (8, 2296340), (10, 1837072), (16, 1148170), (19, 966880), (20, 918536), (32, 574085), (38, 483440), (40, 459268), (76, 241720), (80, 229634), (95, 193376), (152, 120860), (160, 114817), (190, 96688), (304, 60430), (380, 48344), (608, 30215), (760, 24172), (1520, 12086), (3040, 6043)]