18446560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 30324512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 223, 235, 352, 376, 440, 446, 470, 517, 752, 880, 892, 940, 1034, 1115, 1504, 1760, 1784, 1880, 2068, 2230, 2453, 2585, 3568, 3760, 4136, 4460, 4906, 5170, 7136, 7520, 8272, 8920, 9812, 10340, 10481, 12265, 16544, 17840, 19624, 20680, 20962, 24530, 35680, 39248, 41360, 41924, 49060, 52405, 78496, 82720, 83848, 98120, 104810, 115291, 167696, 196240, 209620, 230582, 335392, 392480, 419240, 461164, 576455, 838480, 922328, 1152910, 1676960, 1844656, 2305820, 3689312, 4611640, 9223280, 18446560]

約数ペア:

[(1, 18446560), (2, 9223280), (4, 4611640), (5, 3689312), (8, 2305820), (10, 1844656), (11, 1676960), (16, 1152910), (20, 922328), (22, 838480), (32, 576455), (40, 461164), (44, 419240), (47, 392480), (55, 335392), (80, 230582), (88, 209620), (94, 196240), (110, 167696), (160, 115291), (176, 104810), (188, 98120), (220, 83848), (223, 82720), (235, 78496), (352, 52405), (376, 49060), (440, 41924), (446, 41360), (470, 39248), (517, 35680), (752, 24530), (880, 20962), (892, 20680), (940, 19624), (1034, 17840), (1115, 16544), (1504, 12265), (1760, 10481), (1784, 10340), (1880, 9812), (2068, 8920), (2230, 8272), (2453, 7520), (2585, 7136), (3568, 5170), (3760, 4906), (4136, 4460)]