17840916

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 48746880

約数和(自身を除く): 30905964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 743, 828, 1044, 1334, 1486, 2001, 2229, 2668, 2972, 4002, 4458, 6003, 6687, 8004, 8916, 12006, 13374, 17089, 21547, 24012, 26748, 34178, 43094, 51267, 64641, 68356, 86188, 102534, 129282, 153801, 193923, 205068, 258564, 307602, 387846, 495581, 615204, 775692, 991162, 1486743, 1982324, 2973486, 4460229, 5946972, 8920458, 17840916]

約数ペア:

[(1, 17840916), (2, 8920458), (3, 5946972), (4, 4460229), (6, 2973486), (9, 1982324), (12, 1486743), (18, 991162), (23, 775692), (29, 615204), (36, 495581), (46, 387846), (58, 307602), (69, 258564), (87, 205068), (92, 193923), (116, 153801), (138, 129282), (174, 102534), (207, 86188), (261, 68356), (276, 64641), (348, 51267), (414, 43094), (522, 34178), (667, 26748), (743, 24012), (828, 21547), (1044, 17089), (1334, 13374), (1486, 12006), (2001, 8916), (2229, 8004), (2668, 6687), (2972, 6003), (4002, 4458)]