18298188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 50712480

約数和(自身を除く): 32414292

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1031, 1044, 1479, 1972, 2062, 2958, 3093, 4124, 4437, 5916, 6186, 8874, 9279, 12372, 17527, 17748, 18558, 29899, 35054, 37116, 52581, 59798, 70108, 89697, 105162, 119596, 157743, 179394, 210324, 269091, 315486, 358788, 508283, 538182, 630972, 1016566, 1076364, 1524849, 2033132, 3049698, 4574547, 6099396, 9149094, 18298188]

約数ペア:

[(1, 18298188), (2, 9149094), (3, 6099396), (4, 4574547), (6, 3049698), (9, 2033132), (12, 1524849), (17, 1076364), (18, 1016566), (29, 630972), (34, 538182), (36, 508283), (51, 358788), (58, 315486), (68, 269091), (87, 210324), (102, 179394), (116, 157743), (153, 119596), (174, 105162), (204, 89697), (261, 70108), (306, 59798), (348, 52581), (493, 37116), (522, 35054), (612, 29899), (986, 18558), (1031, 17748), (1044, 17527), (1479, 12372), (1972, 9279), (2062, 8874), (2958, 6186), (3093, 5916), (4124, 4437)]