18782244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 51979200

約数和(自身を除く): 33196956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 599, 603, 804, 871, 1198, 1206, 1742, 1797, 2396, 2412, 2613, 3484, 3594, 5226, 5391, 7188, 7787, 7839, 10452, 10782, 15574, 15678, 21564, 23361, 31148, 31356, 40133, 46722, 70083, 80266, 93444, 120399, 140166, 160532, 240798, 280332, 361197, 481596, 521729, 722394, 1043458, 1444788, 1565187, 2086916, 3130374, 4695561, 6260748, 9391122, 18782244]

約数ペア:

[(1, 18782244), (2, 9391122), (3, 6260748), (4, 4695561), (6, 3130374), (9, 2086916), (12, 1565187), (13, 1444788), (18, 1043458), (26, 722394), (36, 521729), (39, 481596), (52, 361197), (67, 280332), (78, 240798), (117, 160532), (134, 140166), (156, 120399), (201, 93444), (234, 80266), (268, 70083), (402, 46722), (468, 40133), (599, 31356), (603, 31148), (804, 23361), (871, 21564), (1198, 15678), (1206, 15574), (1742, 10782), (1797, 10452), (2396, 7839), (2412, 7787), (2613, 7188), (3484, 5391), (3594, 5226)]