18644076

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 54348840

約数和(自身を除く): 35704764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 89, 92, 99, 132, 138, 178, 198, 207, 253, 267, 276, 356, 396, 414, 506, 529, 534, 759, 801, 828, 979, 1012, 1058, 1068, 1518, 1587, 1602, 1958, 2047, 2116, 2277, 2937, 3036, 3174, 3204, 3916, 4094, 4554, 4761, 5819, 5874, 6141, 6348, 8188, 8811, 9108, 9522, 11638, 11748, 12282, 17457, 17622, 18423, 19044, 22517, 23276, 24564, 34914, 35244, 36846, 45034, 47081, 52371, 67551, 69828, 73692, 90068, 94162, 104742, 135102, 141243, 188324, 202653, 209484, 270204, 282486, 405306, 423729, 517891, 564972, 810612, 847458, 1035782, 1553673, 1694916, 2071564, 3107346, 4661019, 6214692, 9322038, 18644076]

約数ペア:

[(1, 18644076), (2, 9322038), (3, 6214692), (4, 4661019), (6, 3107346), (9, 2071564), (11, 1694916), (12, 1553673), (18, 1035782), (22, 847458), (23, 810612), (33, 564972), (36, 517891), (44, 423729), (46, 405306), (66, 282486), (69, 270204), (89, 209484), (92, 202653), (99, 188324), (132, 141243), (138, 135102), (178, 104742), (198, 94162), (207, 90068), (253, 73692), (267, 69828), (276, 67551), (356, 52371), (396, 47081), (414, 45034), (506, 36846), (529, 35244), (534, 34914), (759, 24564), (801, 23276), (828, 22517), (979, 19044), (1012, 18423), (1058, 17622), (1068, 17457), (1518, 12282), (1587, 11748), (1602, 11638), (1958, 9522), (2047, 9108), (2116, 8811), (2277, 8188), (2937, 6348), (3036, 6141), (3174, 5874), (3204, 5819), (3916, 4761), (4094, 4554)]