18346638

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 41057280

約数和(自身を除く): 22710642

約数列:

[1, 2, 3, 6, 17, 34, 43, 47, 51, 86, 89, 94, 102, 129, 141, 178, 258, 267, 282, 534, 731, 799, 1462, 1513, 1598, 2021, 2193, 2397, 3026, 3827, 4042, 4183, 4386, 4539, 4794, 6063, 7654, 8366, 9078, 11481, 12126, 12549, 22962, 25098, 34357, 65059, 68714, 71111, 103071, 130118, 142222, 179869, 195177, 206142, 213333, 359738, 390354, 426666, 539607, 1079214, 3057773, 6115546, 9173319, 18346638]

約数ペア:

[(1, 18346638), (2, 9173319), (3, 6115546), (6, 3057773), (17, 1079214), (34, 539607), (43, 426666), (47, 390354), (51, 359738), (86, 213333), (89, 206142), (94, 195177), (102, 179869), (129, 142222), (141, 130118), (178, 103071), (258, 71111), (267, 68714), (282, 65059), (534, 34357), (731, 25098), (799, 22962), (1462, 12549), (1513, 12126), (1598, 11481), (2021, 9078), (2193, 8366), (2397, 7654), (3026, 6063), (3827, 4794), (4042, 4539), (4183, 4386)]