18002388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 46418400

約数和(自身を除く): 28416012

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 179, 204, 289, 348, 358, 493, 537, 578, 716, 867, 986, 1074, 1156, 1479, 1734, 1972, 2148, 2958, 3043, 3468, 5191, 5916, 6086, 8381, 9129, 10382, 12172, 15573, 16762, 18258, 20764, 25143, 31146, 33524, 36516, 50286, 51731, 62292, 88247, 100572, 103462, 155193, 176494, 206924, 264741, 310386, 352988, 529482, 620772, 1058964, 1500199, 3000398, 4500597, 6000796, 9001194, 18002388]

約数ペア:

[(1, 18002388), (2, 9001194), (3, 6000796), (4, 4500597), (6, 3000398), (12, 1500199), (17, 1058964), (29, 620772), (34, 529482), (51, 352988), (58, 310386), (68, 264741), (87, 206924), (102, 176494), (116, 155193), (174, 103462), (179, 100572), (204, 88247), (289, 62292), (348, 51731), (358, 50286), (493, 36516), (537, 33524), (578, 31146), (716, 25143), (867, 20764), (986, 18258), (1074, 16762), (1156, 15573), (1479, 12172), (1734, 10382), (1972, 9129), (2148, 8381), (2958, 6086), (3043, 5916), (3468, 5191)]