18211635

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 35284704

約数和(自身を除く): 17073069

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1153, 1215, 1755, 3159, 3459, 5265, 5765, 10377, 14989, 15795, 17295, 31131, 44967, 51885, 74945, 93393, 134901, 155655, 224835, 280179, 404703, 466965, 674505, 1214109, 1400895, 2023515, 3642327, 6070545, 18211635]

約数ペア:

[(1, 18211635), (3, 6070545), (5, 3642327), (9, 2023515), (13, 1400895), (15, 1214109), (27, 674505), (39, 466965), (45, 404703), (65, 280179), (81, 224835), (117, 155655), (135, 134901), (195, 93393), (243, 74945), (351, 51885), (405, 44967), (585, 31131), (1053, 17295), (1153, 15795), (1215, 14989), (1755, 10377), (3159, 5765), (3459, 5265)]