18314175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 33569280

約数和(自身を除く): 15255105

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 79, 165, 237, 275, 281, 395, 825, 843, 869, 1185, 1405, 1975, 2607, 3091, 4215, 4345, 5925, 7025, 9273, 13035, 15455, 21075, 21725, 22199, 46365, 65175, 66597, 77275, 110995, 231825, 244189, 332985, 554975, 732567, 1220945, 1664925, 3662835, 6104725, 18314175]

約数ペア:

[(1, 18314175), (3, 6104725), (5, 3662835), (11, 1664925), (15, 1220945), (25, 732567), (33, 554975), (55, 332985), (75, 244189), (79, 231825), (165, 110995), (237, 77275), (275, 66597), (281, 65175), (395, 46365), (825, 22199), (843, 21725), (869, 21075), (1185, 15455), (1405, 13035), (1975, 9273), (2607, 7025), (3091, 5925), (4215, 4345)]