18739134

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 44712000

約数和(自身を除く): 25972866

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 137, 149, 153, 274, 298, 306, 411, 447, 459, 822, 894, 918, 1233, 1341, 2329, 2466, 2533, 2682, 3699, 4023, 4658, 5066, 6987, 7398, 7599, 8046, 13974, 15198, 20413, 20961, 22797, 40826, 41922, 45594, 61239, 62883, 68391, 122478, 125766, 136782, 183717, 347021, 367434, 551151, 694042, 1041063, 1102302, 2082126, 3123189, 6246378, 9369567, 18739134]

約数ペア:

[(1, 18739134), (2, 9369567), (3, 6246378), (6, 3123189), (9, 2082126), (17, 1102302), (18, 1041063), (27, 694042), (34, 551151), (51, 367434), (54, 347021), (102, 183717), (137, 136782), (149, 125766), (153, 122478), (274, 68391), (298, 62883), (306, 61239), (411, 45594), (447, 41922), (459, 40826), (822, 22797), (894, 20961), (918, 20413), (1233, 15198), (1341, 13974), (2329, 8046), (2466, 7599), (2533, 7398), (2682, 6987), (3699, 5066), (4023, 4658)]