18647580656

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{1087}}^1\times {\mathrm{1627}}^1$

素因数の和:3381

約数の個数: 40

約数和(自身を含む): 36240061440

約数和(自身を除く): 17592480784

約数列:

[1, 2, 4, 8, 16, 659, 1087, 1318, 1627, 2174, 2636, 3254, 4348, 5272, 6508, 8696, 10544, 13016, 17392, 26032, 716333, 1072193, 1432666, 1768549, 2144386, 2865332, 3537098, 4288772, 5730664, 7074196, 8577544, 11461328, 14148392, 17155088, 28296784, 1165473791, 2330947582, 4661895164, 9323790328, 18647580656]

約数ペア:

[(1, 18647580656), (2, 9323790328), (4, 4661895164), (8, 2330947582), (16, 1165473791), (659, 28296784), (1087, 17155088), (1318, 14148392), (1627, 11461328), (2174, 8577544), (2636, 7074196), (3254, 5730664), (4348, 4288772), (5272, 3537098), (6508, 2865332), (8696, 2144386), (10544, 1768549), (13016, 1432666), (17392, 1072193), (26032, 716333)]