18173088

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:814

約数の個数: 72

約数和(自身を含む): 52334100

約数和(自身を除く): 34161012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 709, 712, 801, 1068, 1418, 1424, 1602, 2127, 2136, 2836, 2848, 3204, 4254, 4272, 5672, 6381, 6408, 8508, 8544, 11344, 12762, 12816, 17016, 22688, 25524, 25632, 34032, 51048, 63101, 68064, 102096, 126202, 189303, 204192, 252404, 378606, 504808, 567909, 757212, 1009616, 1135818, 1514424, 2019232, 2271636, 3028848, 4543272, 6057696, 9086544, 18173088]

約数ペア:

[(1, 18173088), (2, 9086544), (3, 6057696), (4, 4543272), (6, 3028848), (8, 2271636), (9, 2019232), (12, 1514424), (16, 1135818), (18, 1009616), (24, 757212), (32, 567909), (36, 504808), (48, 378606), (72, 252404), (89, 204192), (96, 189303), (144, 126202), (178, 102096), (267, 68064), (288, 63101), (356, 51048), (534, 34032), (709, 25632), (712, 25524), (801, 22688), (1068, 17016), (1418, 12816), (1424, 12762), (1602, 11344), (2127, 8544), (2136, 8508), (2836, 6408), (2848, 6381), (3204, 5672), (4254, 4272)]