18942534

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 44553600

約数和(自身を除く): 25611066

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 479, 507, 958, 1014, 1437, 1521, 2197, 2874, 3042, 4311, 4394, 6227, 6591, 8622, 12454, 13182, 18681, 19773, 37362, 39546, 56043, 80951, 112086, 161902, 242853, 485706, 728559, 1052363, 1457118, 2104726, 3157089, 6314178, 9471267, 18942534]

約数ペア:

[(1, 18942534), (2, 9471267), (3, 6314178), (6, 3157089), (9, 2104726), (13, 1457118), (18, 1052363), (26, 728559), (39, 485706), (78, 242853), (117, 161902), (169, 112086), (234, 80951), (338, 56043), (479, 39546), (507, 37362), (958, 19773), (1014, 18681), (1437, 13182), (1521, 12454), (2197, 8622), (2874, 6591), (3042, 6227), (4311, 4394)]