18017688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 53222400

約数和(自身を除く): 35204712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 43, 51, 52, 68, 78, 79, 86, 102, 104, 129, 136, 156, 158, 172, 204, 221, 237, 258, 312, 316, 344, 408, 442, 474, 516, 559, 632, 663, 731, 884, 948, 1027, 1032, 1118, 1326, 1343, 1462, 1677, 1768, 1896, 2054, 2193, 2236, 2652, 2686, 2924, 3081, 3354, 3397, 4029, 4108, 4386, 4472, 5304, 5372, 5848, 6162, 6708, 6794, 8058, 8216, 8772, 9503, 10191, 10744, 12324, 13416, 13588, 16116, 17459, 17544, 19006, 20382, 24648, 27176, 28509, 32232, 34918, 38012, 40764, 44161, 52377, 57018, 57749, 69836, 76024, 81528, 88322, 104754, 114036, 115498, 132483, 139672, 173247, 176644, 209508, 228072, 230996, 264966, 346494, 353288, 419016, 461992, 529932, 692988, 750737, 1059864, 1385976, 1501474, 2252211, 3002948, 4504422, 6005896, 9008844, 18017688]

約数ペア:

[(1, 18017688), (2, 9008844), (3, 6005896), (4, 4504422), (6, 3002948), (8, 2252211), (12, 1501474), (13, 1385976), (17, 1059864), (24, 750737), (26, 692988), (34, 529932), (39, 461992), (43, 419016), (51, 353288), (52, 346494), (68, 264966), (78, 230996), (79, 228072), (86, 209508), (102, 176644), (104, 173247), (129, 139672), (136, 132483), (156, 115498), (158, 114036), (172, 104754), (204, 88322), (221, 81528), (237, 76024), (258, 69836), (312, 57749), (316, 57018), (344, 52377), (408, 44161), (442, 40764), (474, 38012), (516, 34918), (559, 32232), (632, 28509), (663, 27176), (731, 24648), (884, 20382), (948, 19006), (1027, 17544), (1032, 17459), (1118, 16116), (1326, 13588), (1343, 13416), (1462, 12324), (1677, 10744), (1768, 10191), (1896, 9503), (2054, 8772), (2193, 8216), (2236, 8058), (2652, 6794), (2686, 6708), (2924, 6162), (3081, 5848), (3354, 5372), (3397, 5304), (4029, 4472), (4108, 4386)]