16345386

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 37051560

約数和(自身を除く): 20706174

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 173, 174, 181, 261, 346, 362, 519, 522, 543, 1038, 1086, 1557, 1629, 3114, 3258, 5017, 5249, 10034, 10498, 15051, 15747, 30102, 31313, 31494, 45153, 47241, 62626, 90306, 93939, 94482, 187878, 281817, 563634, 908077, 1816154, 2724231, 5448462, 8172693, 16345386]

約数ペア:

[(1, 16345386), (2, 8172693), (3, 5448462), (6, 2724231), (9, 1816154), (18, 908077), (29, 563634), (58, 281817), (87, 187878), (173, 94482), (174, 93939), (181, 90306), (261, 62626), (346, 47241), (362, 45153), (519, 31494), (522, 31313), (543, 30102), (1038, 15747), (1086, 15051), (1557, 10498), (1629, 10034), (3114, 5249), (3258, 5017)]