2018559972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1187}}^1$

素因数の和:2209

約数の個数: 96

約数和(自身を含む): 5543645184

約数和(自身を除く): 3525085212

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 991, 1187, 1716, 1982, 2374, 2973, 3561, 3964, 4748, 5946, 7122, 10901, 11892, 12883, 13057, 14244, 15431, 21802, 25766, 26114, 30862, 32703, 38649, 39171, 43604, 46293, 51532, 52228, 61724, 65406, 77298, 78342, 92586, 130812, 141713, 154596, 156684, 169741, 185172, 283426, 339482, 425139, 509223, 566852, 678964, 850278, 1018446, 1176317, 1700556, 2036892, 2352634, 3528951, 4705268, 7057902, 12939487, 14115804, 15292121, 25878974, 30584242, 38818461, 45876363, 51757948, 61168484, 77636922, 91752726, 155273844, 168213331, 183505452, 336426662, 504639993, 672853324, 1009279986, 2018559972]

約数ペア:

[(1, 2018559972), (2, 1009279986), (3, 672853324), (4, 504639993), (6, 336426662), (11, 183505452), (12, 168213331), (13, 155273844), (22, 91752726), (26, 77636922), (33, 61168484), (39, 51757948), (44, 45876363), (52, 38818461), (66, 30584242), (78, 25878974), (132, 15292121), (143, 14115804), (156, 12939487), (286, 7057902), (429, 4705268), (572, 3528951), (858, 2352634), (991, 2036892), (1187, 1700556), (1716, 1176317), (1982, 1018446), (2374, 850278), (2973, 678964), (3561, 566852), (3964, 509223), (4748, 425139), (5946, 339482), (7122, 283426), (10901, 185172), (11892, 169741), (12883, 156684), (13057, 154596), (14244, 141713), (15431, 130812), (21802, 92586), (25766, 78342), (26114, 77298), (30862, 65406), (32703, 61724), (38649, 52228), (39171, 51532), (43604, 46293)]