18508308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 96

約数和(自身を含む): 56335104

約数和(自身を除く): 37826796

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 442, 476, 546, 663, 714, 884, 997, 1092, 1326, 1428, 1547, 1994, 2652, 2991, 3094, 3988, 4641, 5982, 6188, 6979, 9282, 11964, 12961, 13958, 16949, 18564, 20937, 25922, 27916, 33898, 38883, 41874, 50847, 51844, 67796, 77766, 83748, 90727, 101694, 118643, 155532, 181454, 203388, 220337, 237286, 272181, 355929, 362908, 440674, 474572, 544362, 661011, 711858, 881348, 1088724, 1322022, 1423716, 1542359, 2644044, 3084718, 4627077, 6169436, 9254154, 18508308]

約数ペア:

[(1, 18508308), (2, 9254154), (3, 6169436), (4, 4627077), (6, 3084718), (7, 2644044), (12, 1542359), (13, 1423716), (14, 1322022), (17, 1088724), (21, 881348), (26, 711858), (28, 661011), (34, 544362), (39, 474572), (42, 440674), (51, 362908), (52, 355929), (68, 272181), (78, 237286), (84, 220337), (91, 203388), (102, 181454), (119, 155532), (156, 118643), (182, 101694), (204, 90727), (221, 83748), (238, 77766), (273, 67796), (357, 51844), (364, 50847), (442, 41874), (476, 38883), (546, 33898), (663, 27916), (714, 25922), (884, 20937), (997, 18564), (1092, 16949), (1326, 13958), (1428, 12961), (1547, 11964), (1994, 9282), (2652, 6979), (2991, 6188), (3094, 5982), (3988, 4641)]