18835245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2927}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 38368512

約数和(自身を除く): 19533267

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 2927, 6435, 8781, 14635, 26343, 32197, 38051, 43905, 96591, 114153, 131715, 160985, 190255, 289773, 342459, 418561, 482955, 570765, 1255683, 1448865, 1712295, 2092805, 3767049, 6278415, 18835245]

約数ペア:

[(1, 18835245), (3, 6278415), (5, 3767049), (9, 2092805), (11, 1712295), (13, 1448865), (15, 1255683), (33, 570765), (39, 482955), (45, 418561), (55, 342459), (65, 289773), (99, 190255), (117, 160985), (143, 131715), (165, 114153), (195, 96591), (429, 43905), (495, 38051), (585, 32197), (715, 26343), (1287, 14635), (2145, 8781), (2927, 6435)]