18622692

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 55770624

約数和(自身を除く): 37147932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 37, 41, 44, 62, 66, 74, 82, 93, 99, 111, 123, 124, 132, 148, 164, 186, 198, 222, 246, 279, 333, 341, 369, 372, 396, 407, 444, 451, 492, 558, 666, 682, 738, 814, 902, 1023, 1116, 1147, 1221, 1271, 1332, 1353, 1364, 1476, 1517, 1628, 1804, 2046, 2294, 2442, 2542, 2706, 3034, 3069, 3441, 3663, 3813, 4059, 4092, 4551, 4588, 4884, 5084, 5412, 6068, 6138, 6882, 7326, 7626, 8118, 9102, 10323, 11439, 12276, 12617, 13653, 13764, 13981, 14652, 15252, 16236, 16687, 18204, 20646, 22878, 25234, 27306, 27962, 33374, 37851, 41292, 41943, 45756, 47027, 50061, 50468, 54612, 55924, 66748, 75702, 83886, 94054, 100122, 113553, 125829, 141081, 150183, 151404, 167772, 188108, 200244, 227106, 251658, 282162, 300366, 423243, 454212, 503316, 517297, 564324, 600732, 846486, 1034594, 1551891, 1692972, 2069188, 3103782, 4655673, 6207564, 9311346, 18622692]

約数ペア:

[(1, 18622692), (2, 9311346), (3, 6207564), (4, 4655673), (6, 3103782), (9, 2069188), (11, 1692972), (12, 1551891), (18, 1034594), (22, 846486), (31, 600732), (33, 564324), (36, 517297), (37, 503316), (41, 454212), (44, 423243), (62, 300366), (66, 282162), (74, 251658), (82, 227106), (93, 200244), (99, 188108), (111, 167772), (123, 151404), (124, 150183), (132, 141081), (148, 125829), (164, 113553), (186, 100122), (198, 94054), (222, 83886), (246, 75702), (279, 66748), (333, 55924), (341, 54612), (369, 50468), (372, 50061), (396, 47027), (407, 45756), (444, 41943), (451, 41292), (492, 37851), (558, 33374), (666, 27962), (682, 27306), (738, 25234), (814, 22878), (902, 20646), (1023, 18204), (1116, 16687), (1147, 16236), (1221, 15252), (1271, 14652), (1332, 13981), (1353, 13764), (1364, 13653), (1476, 12617), (1517, 12276), (1628, 11439), (1804, 10323), (2046, 9102), (2294, 8118), (2442, 7626), (2542, 7326), (2706, 6882), (3034, 6138), (3069, 6068), (3441, 5412), (3663, 5084), (3813, 4884), (4059, 4588), (4092, 4551)]