18176060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 47056464

約数和(自身を除く): 28880404

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1091, 1190, 1666, 2182, 2380, 3332, 4165, 4364, 5455, 7637, 8330, 10910, 15274, 16660, 18547, 21820, 30548, 37094, 38185, 53459, 74188, 76370, 92735, 106918, 129829, 152740, 185470, 213836, 259658, 267295, 370940, 519316, 534590, 649145, 908803, 1069180, 1298290, 1817606, 2596580, 3635212, 4544015, 9088030, 18176060]

約数ペア:

[(1, 18176060), (2, 9088030), (4, 4544015), (5, 3635212), (7, 2596580), (10, 1817606), (14, 1298290), (17, 1069180), (20, 908803), (28, 649145), (34, 534590), (35, 519316), (49, 370940), (68, 267295), (70, 259658), (85, 213836), (98, 185470), (119, 152740), (140, 129829), (170, 106918), (196, 92735), (238, 76370), (245, 74188), (340, 53459), (476, 38185), (490, 37094), (595, 30548), (833, 21820), (980, 18547), (1091, 16660), (1190, 15274), (1666, 10910), (2182, 8330), (2380, 7637), (3332, 5455), (4165, 4364)]