18398664

素因数分解:

$2^3\times 3^4\times {\mathrm{28393}}^1$

素因数の和:28411

約数の個数: 40

約数和(自身を含む): 51535110

約数和(自身を除く): 33136446

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 28393, 56786, 85179, 113572, 170358, 227144, 255537, 340716, 511074, 681432, 766611, 1022148, 1533222, 2044296, 2299833, 3066444, 4599666, 6132888, 9199332, 18398664]

約数ペア:

[(1, 18398664), (2, 9199332), (3, 6132888), (4, 4599666), (6, 3066444), (8, 2299833), (9, 2044296), (12, 1533222), (18, 1022148), (24, 766611), (27, 681432), (36, 511074), (54, 340716), (72, 255537), (81, 227144), (108, 170358), (162, 113572), (216, 85179), (324, 56786), (648, 28393)]