18013670026

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{977}}^1\times {\mathrm{1249}}^1$

素因数の和:2311

約数の個数: 48

約数和(自身を含む): 30242205000

約数和(自身を除く): 12228534974

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 977, 1249, 1342, 1954, 2498, 7381, 10747, 13739, 14762, 21494, 27478, 59597, 76189, 118217, 119194, 151129, 152378, 236434, 302258, 655567, 838079, 1220273, 1311134, 1676158, 2440546, 7211237, 9218869, 13423003, 14422474, 18437738, 26846006, 74436653, 147653033, 148873306, 295306066, 818803183, 1637606366, 9006835013, 18013670026]

約数ペア:

[(1, 18013670026), (2, 9006835013), (11, 1637606366), (22, 818803183), (61, 295306066), (121, 148873306), (122, 147653033), (242, 74436653), (671, 26846006), (977, 18437738), (1249, 14422474), (1342, 13423003), (1954, 9218869), (2498, 7211237), (7381, 2440546), (10747, 1676158), (13739, 1311134), (14762, 1220273), (21494, 838079), (27478, 655567), (59597, 302258), (76189, 236434), (118217, 152378), (119194, 151129)]