18774060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 52928736

約数和(自身を除く): 34154676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 1993, 2355, 3140, 3986, 4710, 5979, 7972, 9420, 9965, 11958, 19930, 23916, 29895, 39860, 59790, 119580, 312901, 625802, 938703, 1251604, 1564505, 1877406, 3129010, 3754812, 4693515, 6258020, 9387030, 18774060]

約数ペア:

[(1, 18774060), (2, 9387030), (3, 6258020), (4, 4693515), (5, 3754812), (6, 3129010), (10, 1877406), (12, 1564505), (15, 1251604), (20, 938703), (30, 625802), (60, 312901), (157, 119580), (314, 59790), (471, 39860), (628, 29895), (785, 23916), (942, 19930), (1570, 11958), (1884, 9965), (1993, 9420), (2355, 7972), (3140, 5979), (3986, 4710)]