18934506

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 44323200

約数和(自身を除く): 25388694

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 107, 113, 174, 214, 226, 261, 321, 339, 522, 642, 678, 783, 963, 1017, 1566, 1926, 2034, 2889, 3051, 3103, 3277, 5778, 6102, 6206, 6554, 9309, 9831, 12091, 18618, 19662, 24182, 27927, 29493, 36273, 55854, 58986, 72546, 83781, 88479, 108819, 167562, 176958, 217638, 326457, 350639, 652914, 701278, 1051917, 2103834, 3155751, 6311502, 9467253, 18934506]

約数ペア:

[(1, 18934506), (2, 9467253), (3, 6311502), (6, 3155751), (9, 2103834), (18, 1051917), (27, 701278), (29, 652914), (54, 350639), (58, 326457), (87, 217638), (107, 176958), (113, 167562), (174, 108819), (214, 88479), (226, 83781), (261, 72546), (321, 58986), (339, 55854), (522, 36273), (642, 29493), (678, 27927), (783, 24182), (963, 19662), (1017, 18618), (1566, 12091), (1926, 9831), (2034, 9309), (2889, 6554), (3051, 6206), (3103, 6102), (3277, 5778)]