18229692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 47038320

約数和(自身を除く): 28808628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 101, 156, 169, 178, 202, 267, 303, 338, 356, 404, 507, 534, 606, 676, 1014, 1068, 1157, 1212, 1313, 2028, 2314, 2626, 3471, 3939, 4628, 5252, 6942, 7878, 8989, 13884, 15041, 15756, 17069, 17978, 26967, 30082, 34138, 35956, 45123, 51207, 53934, 60164, 68276, 90246, 102414, 107868, 116857, 180492, 204828, 233714, 350571, 467428, 701142, 1402284, 1519141, 3038282, 4557423, 6076564, 9114846, 18229692]

約数ペア:

[(1, 18229692), (2, 9114846), (3, 6076564), (4, 4557423), (6, 3038282), (12, 1519141), (13, 1402284), (26, 701142), (39, 467428), (52, 350571), (78, 233714), (89, 204828), (101, 180492), (156, 116857), (169, 107868), (178, 102414), (202, 90246), (267, 68276), (303, 60164), (338, 53934), (356, 51207), (404, 45123), (507, 35956), (534, 34138), (606, 30082), (676, 26967), (1014, 17978), (1068, 17069), (1157, 15756), (1212, 15041), (1313, 13884), (2028, 8989), (2314, 7878), (2626, 6942), (3471, 5252), (3939, 4628)]