18150156

素因数分解:

$2^2\times 3^5\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 48432384

約数和(自身を除く): 30282228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 243, 263, 284, 324, 426, 486, 526, 639, 789, 852, 972, 1052, 1278, 1578, 1917, 2367, 2556, 3156, 3834, 4734, 5751, 7101, 7668, 9468, 11502, 14202, 17253, 18673, 21303, 23004, 28404, 34506, 37346, 42606, 56019, 63909, 69012, 74692, 85212, 112038, 127818, 168057, 224076, 255636, 336114, 504171, 672228, 1008342, 1512513, 2016684, 3025026, 4537539, 6050052, 9075078, 18150156]

約数ペア:

[(1, 18150156), (2, 9075078), (3, 6050052), (4, 4537539), (6, 3025026), (9, 2016684), (12, 1512513), (18, 1008342), (27, 672228), (36, 504171), (54, 336114), (71, 255636), (81, 224076), (108, 168057), (142, 127818), (162, 112038), (213, 85212), (243, 74692), (263, 69012), (284, 63909), (324, 56019), (426, 42606), (486, 37346), (526, 34506), (639, 28404), (789, 23004), (852, 21303), (972, 18673), (1052, 17253), (1278, 14202), (1578, 11502), (1917, 9468), (2367, 7668), (2556, 7101), (3156, 5751), (3834, 4734)]