18012984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 51477120

約数和(自身を除く): 33464136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 71, 88, 93, 124, 132, 142, 186, 213, 248, 264, 284, 341, 372, 426, 568, 682, 744, 781, 852, 961, 1023, 1364, 1562, 1704, 1922, 2046, 2201, 2343, 2728, 2883, 3124, 3844, 4092, 4402, 4686, 5766, 6248, 6603, 7688, 8184, 8804, 9372, 10571, 11532, 13206, 17608, 18744, 21142, 23064, 24211, 26412, 31713, 42284, 48422, 52824, 63426, 68231, 72633, 84568, 96844, 126852, 136462, 145266, 193688, 204693, 253704, 272924, 290532, 409386, 545848, 581064, 750541, 818772, 1501082, 1637544, 2251623, 3002164, 4503246, 6004328, 9006492, 18012984]

約数ペア:

[(1, 18012984), (2, 9006492), (3, 6004328), (4, 4503246), (6, 3002164), (8, 2251623), (11, 1637544), (12, 1501082), (22, 818772), (24, 750541), (31, 581064), (33, 545848), (44, 409386), (62, 290532), (66, 272924), (71, 253704), (88, 204693), (93, 193688), (124, 145266), (132, 136462), (142, 126852), (186, 96844), (213, 84568), (248, 72633), (264, 68231), (284, 63426), (341, 52824), (372, 48422), (426, 42284), (568, 31713), (682, 26412), (744, 24211), (781, 23064), (852, 21142), (961, 18744), (1023, 17608), (1364, 13206), (1562, 11532), (1704, 10571), (1922, 9372), (2046, 8804), (2201, 8184), (2343, 7688), (2728, 6603), (2883, 6248), (3124, 5766), (3844, 4686), (4092, 4402)]