18420588

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 51609600

約数和(自身を除く): 33189012

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 79, 102, 108, 127, 153, 158, 204, 237, 254, 306, 316, 381, 459, 474, 508, 612, 711, 762, 918, 948, 1143, 1343, 1422, 1524, 1836, 2133, 2159, 2286, 2686, 2844, 3429, 4029, 4266, 4318, 4572, 5372, 6477, 6858, 8058, 8532, 8636, 10033, 12087, 12954, 13716, 16116, 19431, 20066, 24174, 25908, 30099, 36261, 38862, 40132, 48348, 58293, 60198, 72522, 77724, 90297, 116586, 120396, 145044, 170561, 180594, 233172, 270891, 341122, 361188, 511683, 541782, 682244, 1023366, 1083564, 1535049, 2046732, 3070098, 4605147, 6140196, 9210294, 18420588]

約数ペア:

[(1, 18420588), (2, 9210294), (3, 6140196), (4, 4605147), (6, 3070098), (9, 2046732), (12, 1535049), (17, 1083564), (18, 1023366), (27, 682244), (34, 541782), (36, 511683), (51, 361188), (54, 341122), (68, 270891), (79, 233172), (102, 180594), (108, 170561), (127, 145044), (153, 120396), (158, 116586), (204, 90297), (237, 77724), (254, 72522), (306, 60198), (316, 58293), (381, 48348), (459, 40132), (474, 38862), (508, 36261), (612, 30099), (711, 25908), (762, 24174), (918, 20066), (948, 19431), (1143, 16116), (1343, 13716), (1422, 12954), (1524, 12087), (1836, 10033), (2133, 8636), (2159, 8532), (2286, 8058), (2686, 6858), (2844, 6477), (3429, 5372), (4029, 4572), (4266, 4318)]