18172176

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 51806208

約数和(自身を除く): 33634032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 127, 132, 176, 254, 264, 271, 381, 508, 528, 542, 762, 813, 1016, 1084, 1397, 1524, 1626, 2032, 2168, 2794, 2981, 3048, 3252, 4191, 4336, 5588, 5962, 6096, 6504, 8382, 8943, 11176, 11924, 13008, 16764, 17886, 22352, 23848, 33528, 34417, 35772, 47696, 67056, 68834, 71544, 103251, 137668, 143088, 206502, 275336, 378587, 413004, 550672, 757174, 826008, 1135761, 1514348, 1652016, 2271522, 3028696, 4543044, 6057392, 9086088, 18172176]

約数ペア:

[(1, 18172176), (2, 9086088), (3, 6057392), (4, 4543044), (6, 3028696), (8, 2271522), (11, 1652016), (12, 1514348), (16, 1135761), (22, 826008), (24, 757174), (33, 550672), (44, 413004), (48, 378587), (66, 275336), (88, 206502), (127, 143088), (132, 137668), (176, 103251), (254, 71544), (264, 68834), (271, 67056), (381, 47696), (508, 35772), (528, 34417), (542, 33528), (762, 23848), (813, 22352), (1016, 17886), (1084, 16764), (1397, 13008), (1524, 11924), (1626, 11176), (2032, 8943), (2168, 8382), (2794, 6504), (2981, 6096), (3048, 5962), (3252, 5588), (4191, 4336)]