18149070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 47070720

約数和(自身を除く): 28921650

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 907, 1334, 1814, 2001, 2721, 3335, 4002, 4535, 5442, 6670, 9070, 10005, 13605, 20010, 20861, 26303, 27210, 41722, 52606, 62583, 78909, 104305, 125166, 131515, 157818, 208610, 263030, 312915, 394545, 604969, 625830, 789090, 1209938, 1814907, 3024845, 3629814, 6049690, 9074535, 18149070]

約数ペア:

[(1, 18149070), (2, 9074535), (3, 6049690), (5, 3629814), (6, 3024845), (10, 1814907), (15, 1209938), (23, 789090), (29, 625830), (30, 604969), (46, 394545), (58, 312915), (69, 263030), (87, 208610), (115, 157818), (138, 131515), (145, 125166), (174, 104305), (230, 78909), (290, 62583), (345, 52606), (435, 41722), (667, 27210), (690, 26303), (870, 20861), (907, 20010), (1334, 13605), (1814, 10005), (2001, 9070), (2721, 6670), (3335, 5442), (4002, 4535)]