18303384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 36128616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 41, 44, 57, 66, 76, 82, 88, 89, 114, 123, 132, 152, 164, 178, 209, 228, 246, 264, 267, 328, 356, 418, 451, 456, 492, 534, 627, 712, 779, 836, 902, 979, 984, 1068, 1254, 1353, 1558, 1672, 1691, 1804, 1958, 2136, 2337, 2508, 2706, 2937, 3116, 3382, 3608, 3649, 3916, 4674, 5016, 5073, 5412, 5874, 6232, 6764, 7298, 7832, 8569, 9348, 10146, 10824, 10947, 11748, 13528, 14596, 17138, 18601, 18696, 20292, 21894, 23496, 25707, 29192, 34276, 37202, 40139, 40584, 43788, 51414, 55803, 68552, 69331, 74404, 80278, 87576, 102828, 111606, 120417, 138662, 148808, 160556, 205656, 207993, 223212, 240834, 277324, 321112, 415986, 446424, 481668, 554648, 762641, 831972, 963336, 1525282, 1663944, 2287923, 3050564, 4575846, 6101128, 9151692, 18303384]

約数ペア:

[(1, 18303384), (2, 9151692), (3, 6101128), (4, 4575846), (6, 3050564), (8, 2287923), (11, 1663944), (12, 1525282), (19, 963336), (22, 831972), (24, 762641), (33, 554648), (38, 481668), (41, 446424), (44, 415986), (57, 321112), (66, 277324), (76, 240834), (82, 223212), (88, 207993), (89, 205656), (114, 160556), (123, 148808), (132, 138662), (152, 120417), (164, 111606), (178, 102828), (209, 87576), (228, 80278), (246, 74404), (264, 69331), (267, 68552), (328, 55803), (356, 51414), (418, 43788), (451, 40584), (456, 40139), (492, 37202), (534, 34276), (627, 29192), (712, 25707), (779, 23496), (836, 21894), (902, 20292), (979, 18696), (984, 18601), (1068, 17138), (1254, 14596), (1353, 13528), (1558, 11748), (1672, 10947), (1691, 10824), (1804, 10146), (1958, 9348), (2136, 8569), (2337, 7832), (2508, 7298), (2706, 6764), (2937, 6232), (3116, 5874), (3382, 5412), (3608, 5073), (3649, 5016), (3916, 4674)]