18239650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2587

約数の個数: 48

約数和(自身を含む): 39872448

約数和(自身を除く): 21632798

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 2551, 3575, 5102, 7150, 12755, 25510, 28061, 33163, 56122, 63775, 66326, 127550, 140305, 165815, 280610, 331630, 364793, 701525, 729586, 829075, 1403050, 1658150, 1823965, 3647930, 9119825, 18239650]

約数ペア:

[(1, 18239650), (2, 9119825), (5, 3647930), (10, 1823965), (11, 1658150), (13, 1403050), (22, 829075), (25, 729586), (26, 701525), (50, 364793), (55, 331630), (65, 280610), (110, 165815), (130, 140305), (143, 127550), (275, 66326), (286, 63775), (325, 56122), (550, 33163), (650, 28061), (715, 25510), (1430, 12755), (2551, 7150), (3575, 5102)]