18005724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 50909040

約数和(自身を除く): 32903316

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 82, 99, 123, 132, 164, 198, 246, 369, 396, 451, 492, 738, 902, 1109, 1353, 1476, 1804, 2218, 2706, 3327, 4059, 4436, 5412, 6654, 8118, 9981, 12199, 13308, 16236, 19962, 24398, 36597, 39924, 45469, 48796, 73194, 90938, 109791, 136407, 146388, 181876, 219582, 272814, 409221, 439164, 500159, 545628, 818442, 1000318, 1500477, 1636884, 2000636, 3000954, 4501431, 6001908, 9002862, 18005724]

約数ペア:

[(1, 18005724), (2, 9002862), (3, 6001908), (4, 4501431), (6, 3000954), (9, 2000636), (11, 1636884), (12, 1500477), (18, 1000318), (22, 818442), (33, 545628), (36, 500159), (41, 439164), (44, 409221), (66, 272814), (82, 219582), (99, 181876), (123, 146388), (132, 136407), (164, 109791), (198, 90938), (246, 73194), (369, 48796), (396, 45469), (451, 39924), (492, 36597), (738, 24398), (902, 19962), (1109, 16236), (1353, 13308), (1476, 12199), (1804, 9981), (2218, 8118), (2706, 6654), (3327, 5412), (4059, 4436)]