18530880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 112

約数和(自身を含む): 59740800

約数和(自身を除く): 41209920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 199, 240, 291, 320, 388, 398, 480, 485, 582, 597, 776, 796, 960, 970, 995, 1164, 1194, 1455, 1552, 1592, 1940, 1990, 2328, 2388, 2910, 2985, 3104, 3184, 3880, 3980, 4656, 4776, 5820, 5970, 6208, 6368, 7760, 7960, 9312, 9552, 11640, 11940, 12736, 15520, 15920, 18624, 19104, 19303, 23280, 23880, 31040, 31840, 38208, 38606, 46560, 47760, 57909, 63680, 77212, 93120, 95520, 96515, 115818, 154424, 191040, 193030, 231636, 289545, 308848, 386060, 463272, 579090, 617696, 772120, 926544, 1158180, 1235392, 1544240, 1853088, 2316360, 3088480, 3706176, 4632720, 6176960, 9265440, 18530880]

約数ペア:

[(1, 18530880), (2, 9265440), (3, 6176960), (4, 4632720), (5, 3706176), (6, 3088480), (8, 2316360), (10, 1853088), (12, 1544240), (15, 1235392), (16, 1158180), (20, 926544), (24, 772120), (30, 617696), (32, 579090), (40, 463272), (48, 386060), (60, 308848), (64, 289545), (80, 231636), (96, 193030), (97, 191040), (120, 154424), (160, 115818), (192, 96515), (194, 95520), (199, 93120), (240, 77212), (291, 63680), (320, 57909), (388, 47760), (398, 46560), (480, 38606), (485, 38208), (582, 31840), (597, 31040), (776, 23880), (796, 23280), (960, 19303), (970, 19104), (995, 18624), (1164, 15920), (1194, 15520), (1455, 12736), (1552, 11940), (1592, 11640), (1940, 9552), (1990, 9312), (2328, 7960), (2388, 7760), (2910, 6368), (2985, 6208), (3104, 5970), (3184, 5820), (3880, 4776), (3980, 4656)]