18869230562

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{577}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 37676352000

約数和(自身を除く): 18807121438

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 193, 247, 266, 343, 386, 494, 577, 637, 686, 931, 1154, 1274, 1351, 1729, 1862, 2509, 2702, 3458, 3667, 4039, 4459, 5018, 6517, 7334, 7501, 8078, 8918, 9457, 10963, 12103, 13034, 15002, 17563, 18914, 21926, 24206, 25669, 28273, 35126, 47671, 51338, 52507, 56546, 66199, 76741, 84721, 95342, 105014, 111361, 122941, 132398, 142519, 153482, 169442, 179683, 197911, 222722, 245882, 285038, 333697, 359366, 367549, 395822, 537187, 667394, 735098, 779527, 860587, 997633, 1074374, 1257781, 1447693, 1559054, 1721174, 1995266, 2115859, 2335879, 2515562, 2572843, 2895386, 3760309, 4231718, 4671758, 5145686, 5456689, 6983431, 7520618, 10133851, 10913378, 13966862, 14811013, 16351153, 20267702, 27506167, 29622026, 32702306, 38196823, 48884017, 55012334, 70936957, 76393646, 97768034, 103677091, 141873914, 192543169, 207354182, 385086338, 496558699, 725739637, 993117398, 1347802183, 1451479274, 2695604366, 9434615281, 18869230562]

約数ペア:

[(1, 18869230562), (2, 9434615281), (7, 2695604366), (13, 1451479274), (14, 1347802183), (19, 993117398), (26, 725739637), (38, 496558699), (49, 385086338), (91, 207354182), (98, 192543169), (133, 141873914), (182, 103677091), (193, 97768034), (247, 76393646), (266, 70936957), (343, 55012334), (386, 48884017), (494, 38196823), (577, 32702306), (637, 29622026), (686, 27506167), (931, 20267702), (1154, 16351153), (1274, 14811013), (1351, 13966862), (1729, 10913378), (1862, 10133851), (2509, 7520618), (2702, 6983431), (3458, 5456689), (3667, 5145686), (4039, 4671758), (4459, 4231718), (5018, 3760309), (6517, 2895386), (7334, 2572843), (7501, 2515562), (8078, 2335879), (8918, 2115859), (9457, 1995266), (10963, 1721174), (12103, 1559054), (13034, 1447693), (15002, 1257781), (17563, 1074374), (18914, 997633), (21926, 860587), (24206, 779527), (25669, 735098), (28273, 667394), (35126, 537187), (47671, 395822), (51338, 367549), (52507, 359366), (56546, 333697), (66199, 285038), (76741, 245882), (84721, 222722), (95342, 197911), (105014, 179683), (111361, 169442), (122941, 153482), (132398, 142519)]