18410145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4969}}^1$

素因数の和:5009

約数の個数: 32

約数和(自身を含む): 33398400

約数和(自身を除く): 14988255

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 4969, 14907, 24845, 64597, 74535, 94411, 193791, 283233, 322985, 472055, 968955, 1227343, 1416165, 3682029, 6136715, 18410145]

約数ペア:

[(1, 18410145), (3, 6136715), (5, 3682029), (13, 1416165), (15, 1227343), (19, 968955), (39, 472055), (57, 322985), (65, 283233), (95, 193791), (195, 94411), (247, 74535), (285, 64597), (741, 24845), (1235, 14907), (3705, 4969)]