18133038

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 51840000

約数和(自身を除く): 33706962

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 89, 98, 99, 126, 147, 154, 178, 189, 198, 231, 267, 294, 297, 343, 378, 441, 462, 534, 539, 594, 623, 686, 693, 801, 882, 979, 1029, 1078, 1246, 1323, 1386, 1602, 1617, 1869, 1958, 2058, 2079, 2403, 2646, 2937, 3087, 3234, 3738, 3773, 4158, 4361, 4806, 4851, 5607, 5874, 6174, 6853, 7546, 8722, 8811, 9261, 9702, 11214, 11319, 13083, 13706, 14553, 16821, 17622, 18522, 20559, 22638, 26166, 26433, 29106, 30527, 33642, 33957, 39249, 41118, 47971, 52866, 61054, 61677, 67914, 78498, 91581, 95942, 101871, 117747, 123354, 143913, 183162, 185031, 203742, 235494, 274743, 287826, 335797, 370062, 431739, 549486, 671594, 824229, 863478, 1007391, 1295217, 1648458, 2014782, 2590434, 3022173, 6044346, 9066519, 18133038]

約数ペア:

[(1, 18133038), (2, 9066519), (3, 6044346), (6, 3022173), (7, 2590434), (9, 2014782), (11, 1648458), (14, 1295217), (18, 1007391), (21, 863478), (22, 824229), (27, 671594), (33, 549486), (42, 431739), (49, 370062), (54, 335797), (63, 287826), (66, 274743), (77, 235494), (89, 203742), (98, 185031), (99, 183162), (126, 143913), (147, 123354), (154, 117747), (178, 101871), (189, 95942), (198, 91581), (231, 78498), (267, 67914), (294, 61677), (297, 61054), (343, 52866), (378, 47971), (441, 41118), (462, 39249), (534, 33957), (539, 33642), (594, 30527), (623, 29106), (686, 26433), (693, 26166), (801, 22638), (882, 20559), (979, 18522), (1029, 17622), (1078, 16821), (1246, 14553), (1323, 13706), (1386, 13083), (1602, 11319), (1617, 11214), (1869, 9702), (1958, 9261), (2058, 8811), (2079, 8722), (2403, 7546), (2646, 6853), (2937, 6174), (3087, 5874), (3234, 5607), (3738, 4851), (3773, 4806), (4158, 4361)]