18484245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 36341760

約数和(自身を除く): 17857515

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 1663, 2223, 3705, 4989, 8315, 11115, 14967, 21619, 24945, 31597, 64857, 74835, 94791, 108095, 157985, 194571, 284373, 324285, 410761, 473955, 972855, 1232283, 1421865, 2053805, 3696849, 6161415, 18484245]

約数ペア:

[(1, 18484245), (3, 6161415), (5, 3696849), (9, 2053805), (13, 1421865), (15, 1232283), (19, 972855), (39, 473955), (45, 410761), (57, 324285), (65, 284373), (95, 194571), (117, 157985), (171, 108095), (195, 94791), (247, 74835), (285, 64857), (585, 31597), (741, 24945), (855, 21619), (1235, 14967), (1663, 11115), (2223, 8315), (3705, 4989)]