18562908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 35627172

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 89, 91, 156, 178, 182, 191, 267, 273, 356, 364, 382, 534, 546, 573, 623, 764, 1068, 1092, 1146, 1157, 1246, 1337, 1869, 2292, 2314, 2483, 2492, 2674, 3471, 3738, 4011, 4628, 4966, 5348, 6942, 7449, 7476, 8022, 8099, 9932, 13884, 14898, 16044, 16198, 16999, 17381, 24297, 29796, 32396, 33998, 34762, 48594, 50997, 52143, 67996, 69524, 97188, 101994, 104286, 118993, 203988, 208572, 220987, 237986, 356979, 441974, 475972, 662961, 713958, 883948, 1325922, 1427916, 1546909, 2651844, 3093818, 4640727, 6187636, 9281454, 18562908]

約数ペア:

[(1, 18562908), (2, 9281454), (3, 6187636), (4, 4640727), (6, 3093818), (7, 2651844), (12, 1546909), (13, 1427916), (14, 1325922), (21, 883948), (26, 713958), (28, 662961), (39, 475972), (42, 441974), (52, 356979), (78, 237986), (84, 220987), (89, 208572), (91, 203988), (156, 118993), (178, 104286), (182, 101994), (191, 97188), (267, 69524), (273, 67996), (356, 52143), (364, 50997), (382, 48594), (534, 34762), (546, 33998), (573, 32396), (623, 29796), (764, 24297), (1068, 17381), (1092, 16999), (1146, 16198), (1157, 16044), (1246, 14898), (1337, 13884), (1869, 9932), (2292, 8099), (2314, 8022), (2483, 7476), (2492, 7449), (2674, 6942), (3471, 5348), (3738, 4966), (4011, 4628)]