18025150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2557

約数の個数: 48

約数和(自身を含む): 39403728

約数和(自身を除く): 21378578

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, 2521, 3575, 5042, 7150, 12605, 25210, 27731, 32773, 55462, 63025, 65546, 126050, 138655, 163865, 277310, 327730, 360503, 693275, 721006, 819325, 1386550, 1638650, 1802515, 3605030, 9012575, 18025150]

約数ペア:

[(1, 18025150), (2, 9012575), (5, 3605030), (10, 1802515), (11, 1638650), (13, 1386550), (22, 819325), (25, 721006), (26, 693275), (50, 360503), (55, 327730), (65, 277310), (110, 163865), (130, 138655), (143, 126050), (275, 65546), (286, 63025), (325, 55462), (550, 32773), (650, 27731), (715, 25210), (1430, 12605), (2521, 7150), (3575, 5042)]