18272472

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 29143848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 97, 141, 167, 188, 194, 282, 291, 334, 376, 388, 501, 564, 582, 668, 776, 1002, 1128, 1164, 1336, 2004, 2328, 4008, 4559, 7849, 9118, 13677, 15698, 16199, 18236, 23547, 27354, 31396, 32398, 36472, 47094, 48597, 54708, 62792, 64796, 94188, 97194, 109416, 129592, 188376, 194388, 388776, 761353, 1522706, 2284059, 3045412, 4568118, 6090824, 9136236, 18272472]

約数ペア:

[(1, 18272472), (2, 9136236), (3, 6090824), (4, 4568118), (6, 3045412), (8, 2284059), (12, 1522706), (24, 761353), (47, 388776), (94, 194388), (97, 188376), (141, 129592), (167, 109416), (188, 97194), (194, 94188), (282, 64796), (291, 62792), (334, 54708), (376, 48597), (388, 47094), (501, 36472), (564, 32398), (582, 31396), (668, 27354), (776, 23547), (1002, 18236), (1128, 16199), (1164, 15698), (1336, 13677), (2004, 9118), (2328, 7849), (4008, 4559)]