18586568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 47369280

約数和(自身を除く): 28782712

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 121, 143, 154, 182, 211, 242, 286, 308, 364, 422, 484, 572, 616, 728, 844, 847, 968, 1001, 1144, 1477, 1573, 1688, 1694, 2002, 2321, 2743, 2954, 3146, 3388, 4004, 4642, 5486, 5908, 6292, 6776, 8008, 9284, 10972, 11011, 11816, 12584, 16247, 18568, 19201, 21944, 22022, 25531, 30173, 32494, 38402, 44044, 51062, 60346, 64988, 76804, 88088, 102124, 120692, 129976, 153608, 178717, 204248, 211211, 241384, 331903, 357434, 422422, 663806, 714868, 844844, 1327612, 1429736, 1689688, 2323321, 2655224, 4646642, 9293284, 18586568]

約数ペア:

[(1, 18586568), (2, 9293284), (4, 4646642), (7, 2655224), (8, 2323321), (11, 1689688), (13, 1429736), (14, 1327612), (22, 844844), (26, 714868), (28, 663806), (44, 422422), (52, 357434), (56, 331903), (77, 241384), (88, 211211), (91, 204248), (104, 178717), (121, 153608), (143, 129976), (154, 120692), (182, 102124), (211, 88088), (242, 76804), (286, 64988), (308, 60346), (364, 51062), (422, 44044), (484, 38402), (572, 32494), (616, 30173), (728, 25531), (844, 22022), (847, 21944), (968, 19201), (1001, 18568), (1144, 16247), (1477, 12584), (1573, 11816), (1688, 11011), (1694, 10972), (2002, 9284), (2321, 8008), (2743, 6776), (2954, 6292), (3146, 5908), (3388, 5486), (4004, 4642)]