18391212

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 168

約数和(自身を含む): 59494176

約数和(自身を除く): 41102964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 53, 54, 63, 68, 81, 84, 102, 106, 108, 119, 126, 153, 159, 162, 189, 204, 212, 238, 243, 252, 306, 318, 324, 357, 371, 378, 459, 476, 477, 486, 567, 612, 636, 714, 729, 742, 756, 901, 918, 954, 972, 1071, 1113, 1134, 1377, 1428, 1431, 1458, 1484, 1701, 1802, 1836, 1908, 2142, 2226, 2268, 2703, 2754, 2862, 2916, 3213, 3339, 3402, 3604, 4131, 4284, 4293, 4452, 5103, 5406, 5508, 5724, 6307, 6426, 6678, 6804, 8109, 8262, 8586, 9639, 10017, 10206, 10812, 12393, 12614, 12852, 12879, 13356, 16218, 16524, 17172, 18921, 19278, 20034, 20412, 24327, 24786, 25228, 25758, 28917, 30051, 32436, 37842, 38556, 38637, 40068, 48654, 49572, 51516, 56763, 57834, 60102, 72981, 75684, 77274, 86751, 90153, 97308, 113526, 115668, 120204, 145962, 154548, 170289, 173502, 180306, 218943, 227052, 270459, 291924, 340578, 347004, 360612, 437886, 510867, 540918, 656829, 681156, 875772, 1021734, 1081836, 1313658, 1532601, 2043468, 2627316, 3065202, 4597803, 6130404, 9195606, 18391212]

約数ペア:

[(1, 18391212), (2, 9195606), (3, 6130404), (4, 4597803), (6, 3065202), (7, 2627316), (9, 2043468), (12, 1532601), (14, 1313658), (17, 1081836), (18, 1021734), (21, 875772), (27, 681156), (28, 656829), (34, 540918), (36, 510867), (42, 437886), (51, 360612), (53, 347004), (54, 340578), (63, 291924), (68, 270459), (81, 227052), (84, 218943), (102, 180306), (106, 173502), (108, 170289), (119, 154548), (126, 145962), (153, 120204), (159, 115668), (162, 113526), (189, 97308), (204, 90153), (212, 86751), (238, 77274), (243, 75684), (252, 72981), (306, 60102), (318, 57834), (324, 56763), (357, 51516), (371, 49572), (378, 48654), (459, 40068), (476, 38637), (477, 38556), (486, 37842), (567, 32436), (612, 30051), (636, 28917), (714, 25758), (729, 25228), (742, 24786), (756, 24327), (901, 20412), (918, 20034), (954, 19278), (972, 18921), (1071, 17172), (1113, 16524), (1134, 16218), (1377, 13356), (1428, 12879), (1431, 12852), (1458, 12614), (1484, 12393), (1701, 10812), (1802, 10206), (1836, 10017), (1908, 9639), (2142, 8586), (2226, 8262), (2268, 8109), (2703, 6804), (2754, 6678), (2862, 6426), (2916, 6307), (3213, 5724), (3339, 5508), (3402, 5406), (3604, 5103), (4131, 4452), (4284, 4293)]