18984852

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 51682176

約数和(自身を除く): 32697324

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 402, 463, 603, 612, 804, 926, 1139, 1206, 1389, 1852, 2278, 2412, 2778, 3417, 4167, 4556, 5556, 6834, 7871, 8334, 10251, 13668, 15742, 16668, 20502, 23613, 31021, 31484, 41004, 47226, 62042, 70839, 93063, 94452, 124084, 141678, 186126, 279189, 283356, 372252, 527357, 558378, 1054714, 1116756, 1582071, 2109428, 3164142, 4746213, 6328284, 9492426, 18984852]

約数ペア:

[(1, 18984852), (2, 9492426), (3, 6328284), (4, 4746213), (6, 3164142), (9, 2109428), (12, 1582071), (17, 1116756), (18, 1054714), (34, 558378), (36, 527357), (51, 372252), (67, 283356), (68, 279189), (102, 186126), (134, 141678), (153, 124084), (201, 94452), (204, 93063), (268, 70839), (306, 62042), (402, 47226), (463, 41004), (603, 31484), (612, 31021), (804, 23613), (926, 20502), (1139, 16668), (1206, 15742), (1389, 13668), (1852, 10251), (2278, 8334), (2412, 7871), (2778, 6834), (3417, 5556), (4167, 4556)]