18495864

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 58021920

約数和(自身を除く): 39526056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 27, 34, 36, 46, 51, 54, 68, 69, 72, 73, 81, 92, 102, 108, 136, 138, 146, 153, 162, 184, 204, 207, 216, 219, 276, 292, 306, 324, 391, 408, 414, 438, 459, 552, 584, 612, 621, 648, 657, 782, 828, 876, 918, 1173, 1224, 1241, 1242, 1314, 1377, 1564, 1656, 1679, 1752, 1836, 1863, 1971, 2346, 2482, 2484, 2628, 2754, 3128, 3358, 3519, 3672, 3723, 3726, 3942, 4692, 4964, 4968, 5037, 5256, 5508, 5913, 6716, 7038, 7446, 7452, 7884, 9384, 9928, 10074, 10557, 11016, 11169, 11826, 13432, 14076, 14892, 14904, 15111, 15768, 20148, 21114, 22338, 23652, 28152, 28543, 29784, 30222, 31671, 33507, 40296, 42228, 44676, 45333, 47304, 57086, 60444, 63342, 67014, 84456, 85629, 89352, 90666, 100521, 114172, 120888, 126684, 134028, 135999, 171258, 181332, 201042, 228344, 253368, 256887, 268056, 271998, 342516, 362664, 402084, 513774, 543996, 685032, 770661, 804168, 1027548, 1087992, 1541322, 2055096, 2311983, 3082644, 4623966, 6165288, 9247932, 18495864]

約数ペア:

[(1, 18495864), (2, 9247932), (3, 6165288), (4, 4623966), (6, 3082644), (8, 2311983), (9, 2055096), (12, 1541322), (17, 1087992), (18, 1027548), (23, 804168), (24, 770661), (27, 685032), (34, 543996), (36, 513774), (46, 402084), (51, 362664), (54, 342516), (68, 271998), (69, 268056), (72, 256887), (73, 253368), (81, 228344), (92, 201042), (102, 181332), (108, 171258), (136, 135999), (138, 134028), (146, 126684), (153, 120888), (162, 114172), (184, 100521), (204, 90666), (207, 89352), (216, 85629), (219, 84456), (276, 67014), (292, 63342), (306, 60444), (324, 57086), (391, 47304), (408, 45333), (414, 44676), (438, 42228), (459, 40296), (552, 33507), (584, 31671), (612, 30222), (621, 29784), (648, 28543), (657, 28152), (782, 23652), (828, 22338), (876, 21114), (918, 20148), (1173, 15768), (1224, 15111), (1241, 14904), (1242, 14892), (1314, 14076), (1377, 13432), (1564, 11826), (1656, 11169), (1679, 11016), (1752, 10557), (1836, 10074), (1863, 9928), (1971, 9384), (2346, 7884), (2482, 7452), (2484, 7446), (2628, 7038), (2754, 6716), (3128, 5913), (3358, 5508), (3519, 5256), (3672, 5037), (3723, 4968), (3726, 4964), (3942, 4692)]