20181246168

素因数分解:

$2^3\times 3^1\times {\mathrm{179}}^1\times {\mathrm{1747}}^1\times {\mathrm{2689}}^1$

素因数の和:4624

約数の個数: 64

約数和(自身を含む): 50782896000

約数和(自身を除く): 30601649832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 179, 358, 537, 716, 1074, 1432, 1747, 2148, 2689, 3494, 4296, 5241, 5378, 6988, 8067, 10482, 10756, 13976, 16134, 20964, 21512, 32268, 41928, 64536, 312713, 481331, 625426, 938139, 962662, 1250852, 1443993, 1876278, 1925324, 2501704, 2887986, 3752556, 3850648, 4697683, 5775972, 7505112, 9395366, 11551944, 14093049, 18790732, 28186098, 37581464, 56372196, 112744392, 840885257, 1681770514, 2522655771, 3363541028, 5045311542, 6727082056, 10090623084, 20181246168]

約数ペア:

[(1, 20181246168), (2, 10090623084), (3, 6727082056), (4, 5045311542), (6, 3363541028), (8, 2522655771), (12, 1681770514), (24, 840885257), (179, 112744392), (358, 56372196), (537, 37581464), (716, 28186098), (1074, 18790732), (1432, 14093049), (1747, 11551944), (2148, 9395366), (2689, 7505112), (3494, 5775972), (4296, 4697683), (5241, 3850648), (5378, 3752556), (6988, 2887986), (8067, 2501704), (10482, 1925324), (10756, 1876278), (13976, 1443993), (16134, 1250852), (20964, 962662), (21512, 938139), (32268, 625426), (41928, 481331), (64536, 312713)]