18955296

素因数分解:

$2^5\times 3^4\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 120

約数和(自身を含む): 57081024

約数和(自身を除く): 38125728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 103, 108, 142, 144, 162, 206, 213, 216, 284, 288, 309, 324, 412, 426, 432, 568, 618, 639, 648, 824, 852, 864, 927, 1136, 1236, 1278, 1296, 1648, 1704, 1854, 1917, 2272, 2472, 2556, 2592, 2781, 3296, 3408, 3708, 3834, 4944, 5112, 5562, 5751, 6816, 7313, 7416, 7668, 8343, 9888, 10224, 11124, 11502, 14626, 14832, 15336, 16686, 20448, 21939, 22248, 23004, 29252, 29664, 30672, 33372, 43878, 44496, 46008, 58504, 61344, 65817, 66744, 87756, 88992, 92016, 117008, 131634, 133488, 175512, 184032, 197451, 234016, 263268, 266976, 351024, 394902, 526536, 592353, 702048, 789804, 1053072, 1184706, 1579608, 2106144, 2369412, 3159216, 4738824, 6318432, 9477648, 18955296]

約数ペア:

[(1, 18955296), (2, 9477648), (3, 6318432), (4, 4738824), (6, 3159216), (8, 2369412), (9, 2106144), (12, 1579608), (16, 1184706), (18, 1053072), (24, 789804), (27, 702048), (32, 592353), (36, 526536), (48, 394902), (54, 351024), (71, 266976), (72, 263268), (81, 234016), (96, 197451), (103, 184032), (108, 175512), (142, 133488), (144, 131634), (162, 117008), (206, 92016), (213, 88992), (216, 87756), (284, 66744), (288, 65817), (309, 61344), (324, 58504), (412, 46008), (426, 44496), (432, 43878), (568, 33372), (618, 30672), (639, 29664), (648, 29252), (824, 23004), (852, 22248), (864, 21939), (927, 20448), (1136, 16686), (1236, 15336), (1278, 14832), (1296, 14626), (1648, 11502), (1704, 11124), (1854, 10224), (1917, 9888), (2272, 8343), (2472, 7668), (2556, 7416), (2592, 7313), (2781, 6816), (3296, 5751), (3408, 5562), (3708, 5112), (3834, 4944)]