18398736

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:1988

約数の個数: 60

約数和(自身を含む): 52286832

約数和(自身を除く): 33888096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 1072, 1206, 1608, 1907, 2412, 3216, 3814, 4824, 5721, 7628, 9648, 11442, 15256, 17163, 22884, 30512, 34326, 45768, 68652, 91536, 127769, 137304, 255538, 274608, 383307, 511076, 766614, 1022152, 1149921, 1533228, 2044304, 2299842, 3066456, 4599684, 6132912, 9199368, 18398736]

約数ペア:

[(1, 18398736), (2, 9199368), (3, 6132912), (4, 4599684), (6, 3066456), (8, 2299842), (9, 2044304), (12, 1533228), (16, 1149921), (18, 1022152), (24, 766614), (36, 511076), (48, 383307), (67, 274608), (72, 255538), (134, 137304), (144, 127769), (201, 91536), (268, 68652), (402, 45768), (536, 34326), (603, 30512), (804, 22884), (1072, 17163), (1206, 15256), (1608, 11442), (1907, 9648), (2412, 7628), (3216, 5721), (3814, 4824)]