18708008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 22418392

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 67, 76, 88, 134, 152, 167, 209, 268, 334, 418, 536, 668, 737, 836, 1273, 1336, 1474, 1672, 1837, 2546, 2948, 3173, 3674, 5092, 5896, 6346, 7348, 10184, 11189, 12692, 14003, 14696, 22378, 25384, 28006, 34903, 44756, 56012, 69806, 89512, 112024, 123079, 139612, 212591, 246158, 279224, 425182, 492316, 850364, 984632, 1700728, 2338501, 4677002, 9354004, 18708008]

約数ペア:

[(1, 18708008), (2, 9354004), (4, 4677002), (8, 2338501), (11, 1700728), (19, 984632), (22, 850364), (38, 492316), (44, 425182), (67, 279224), (76, 246158), (88, 212591), (134, 139612), (152, 123079), (167, 112024), (209, 89512), (268, 69806), (334, 56012), (418, 44756), (536, 34903), (668, 28006), (737, 25384), (836, 22378), (1273, 14696), (1336, 14003), (1474, 12692), (1672, 11189), (1837, 10184), (2546, 7348), (2948, 6346), (3173, 5896), (3674, 5092)]