18536868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4327}}^1$

素因数の和:4361

約数の個数: 72

約数和(自身を含む): 56714112

約数和(自身を除く): 38177244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4327, 8654, 12981, 17308, 25962, 30289, 38943, 51924, 60578, 73559, 77886, 90867, 121156, 147118, 155772, 181734, 220677, 272601, 294236, 363468, 441354, 514913, 545202, 662031, 882708, 1029826, 1090404, 1324062, 1544739, 2059652, 2648124, 3089478, 4634217, 6178956, 9268434, 18536868]

約数ペア:

[(1, 18536868), (2, 9268434), (3, 6178956), (4, 4634217), (6, 3089478), (7, 2648124), (9, 2059652), (12, 1544739), (14, 1324062), (17, 1090404), (18, 1029826), (21, 882708), (28, 662031), (34, 545202), (36, 514913), (42, 441354), (51, 363468), (63, 294236), (68, 272601), (84, 220677), (102, 181734), (119, 155772), (126, 147118), (153, 121156), (204, 90867), (238, 77886), (252, 73559), (306, 60578), (357, 51924), (476, 38943), (612, 30289), (714, 25962), (1071, 17308), (1428, 12981), (2142, 8654), (4284, 4327)]