18301438168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{191}}^1\times {\mathrm{673}}^1$

素因数の和:957

約数の個数: 96

約数和(自身を含む): 38236181760

約数和(自身を除く): 19934743592

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 191, 296, 382, 481, 673, 764, 962, 1346, 1369, 1528, 1924, 2483, 2692, 2738, 3848, 4966, 5384, 5476, 7067, 8749, 9932, 10952, 14134, 17498, 17797, 19864, 24901, 28268, 34996, 35594, 49802, 56536, 69992, 71188, 91871, 99604, 128543, 142376, 183742, 199208, 257086, 261479, 323713, 367484, 514172, 522958, 647426, 734968, 921337, 1028344, 1045916, 1294852, 1671059, 1842674, 2091832, 2589704, 3342118, 3399227, 3685348, 4756091, 6684236, 6798454, 7370696, 9512182, 11977381, 13368472, 13596908, 19024364, 23954762, 27193816, 38048728, 47909524, 61829183, 95819048, 123658366, 175975367, 247316732, 351950734, 494633464, 703901468, 1407802936, 2287679771, 4575359542, 9150719084, 18301438168]

約数ペア:

[(1, 18301438168), (2, 9150719084), (4, 4575359542), (8, 2287679771), (13, 1407802936), (26, 703901468), (37, 494633464), (52, 351950734), (74, 247316732), (104, 175975367), (148, 123658366), (191, 95819048), (296, 61829183), (382, 47909524), (481, 38048728), (673, 27193816), (764, 23954762), (962, 19024364), (1346, 13596908), (1369, 13368472), (1528, 11977381), (1924, 9512182), (2483, 7370696), (2692, 6798454), (2738, 6684236), (3848, 4756091), (4966, 3685348), (5384, 3399227), (5476, 3342118), (7067, 2589704), (8749, 2091832), (9932, 1842674), (10952, 1671059), (14134, 1294852), (17498, 1045916), (17797, 1028344), (19864, 921337), (24901, 734968), (28268, 647426), (34996, 522958), (35594, 514172), (49802, 367484), (56536, 323713), (69992, 261479), (71188, 257086), (91871, 199208), (99604, 183742), (128543, 142376)]