18798936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 51256800

約数和(自身を除く): 32457864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 89, 104, 156, 178, 267, 312, 356, 534, 677, 712, 1068, 1157, 1354, 2031, 2136, 2314, 2708, 3471, 4062, 4628, 5416, 6942, 8124, 8801, 9256, 13884, 16248, 17602, 26403, 27768, 35204, 52806, 60253, 70408, 105612, 120506, 180759, 211224, 241012, 361518, 482024, 723036, 783289, 1446072, 1566578, 2349867, 3133156, 4699734, 6266312, 9399468, 18798936]

約数ペア:

[(1, 18798936), (2, 9399468), (3, 6266312), (4, 4699734), (6, 3133156), (8, 2349867), (12, 1566578), (13, 1446072), (24, 783289), (26, 723036), (39, 482024), (52, 361518), (78, 241012), (89, 211224), (104, 180759), (156, 120506), (178, 105612), (267, 70408), (312, 60253), (356, 52806), (534, 35204), (677, 27768), (712, 26403), (1068, 17602), (1157, 16248), (1354, 13884), (2031, 9256), (2136, 8801), (2314, 8124), (2708, 6942), (3471, 5416), (4062, 4628)]