18817650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 53032320

約数和(自身を除く): 34214670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 53, 54, 75, 90, 106, 135, 150, 159, 225, 263, 265, 270, 318, 450, 477, 526, 530, 675, 789, 795, 954, 1315, 1325, 1350, 1431, 1578, 1590, 2367, 2385, 2630, 2650, 2862, 3945, 3975, 4734, 4770, 6575, 7101, 7155, 7890, 7950, 11835, 11925, 13150, 13939, 14202, 14310, 19725, 23670, 23850, 27878, 35505, 35775, 39450, 41817, 59175, 69695, 71010, 71550, 83634, 118350, 125451, 139390, 177525, 209085, 250902, 348475, 355050, 376353, 418170, 627255, 696950, 752706, 1045425, 1254510, 1881765, 2090850, 3136275, 3763530, 6272550, 9408825, 18817650]

約数ペア:

[(1, 18817650), (2, 9408825), (3, 6272550), (5, 3763530), (6, 3136275), (9, 2090850), (10, 1881765), (15, 1254510), (18, 1045425), (25, 752706), (27, 696950), (30, 627255), (45, 418170), (50, 376353), (53, 355050), (54, 348475), (75, 250902), (90, 209085), (106, 177525), (135, 139390), (150, 125451), (159, 118350), (225, 83634), (263, 71550), (265, 71010), (270, 69695), (318, 59175), (450, 41817), (477, 39450), (526, 35775), (530, 35505), (675, 27878), (789, 23850), (795, 23670), (954, 19725), (1315, 14310), (1325, 14202), (1350, 13939), (1431, 13150), (1578, 11925), (1590, 11835), (2367, 7950), (2385, 7890), (2630, 7155), (2650, 7101), (2862, 6575), (3945, 4770), (3975, 4734)]