18443334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 64

約数和(自身を含む): 48093696

約数和(自身を除く): 29650362

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 1987, 3094, 3974, 4641, 5961, 9282, 11922, 13909, 25831, 27818, 33779, 41727, 51662, 67558, 77493, 83454, 101337, 154986, 180817, 202674, 236453, 361634, 439127, 472906, 542451, 709359, 878254, 1084902, 1317381, 1418718, 2634762, 3073889, 6147778, 9221667, 18443334]

約数ペア:

[(1, 18443334), (2, 9221667), (3, 6147778), (6, 3073889), (7, 2634762), (13, 1418718), (14, 1317381), (17, 1084902), (21, 878254), (26, 709359), (34, 542451), (39, 472906), (42, 439127), (51, 361634), (78, 236453), (91, 202674), (102, 180817), (119, 154986), (182, 101337), (221, 83454), (238, 77493), (273, 67558), (357, 51662), (442, 41727), (546, 33779), (663, 27818), (714, 25831), (1326, 13909), (1547, 11922), (1987, 9282), (3094, 5961), (3974, 4641)]