18764136

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1300

約数の個数: 80

約数和(自身を含む): 54885600

約数和(自身を除く): 36121464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1259, 1656, 1863, 2484, 2518, 3726, 3777, 4968, 5036, 7452, 7554, 10072, 11331, 14904, 15108, 22662, 28957, 30216, 33993, 45324, 57914, 67986, 86871, 90648, 101979, 115828, 135972, 173742, 203958, 231656, 260613, 271944, 347484, 407916, 521226, 694968, 781839, 815832, 1042452, 1563678, 2084904, 2345517, 3127356, 4691034, 6254712, 9382068, 18764136]

約数ペア:

[(1, 18764136), (2, 9382068), (3, 6254712), (4, 4691034), (6, 3127356), (8, 2345517), (9, 2084904), (12, 1563678), (18, 1042452), (23, 815832), (24, 781839), (27, 694968), (36, 521226), (46, 407916), (54, 347484), (69, 271944), (72, 260613), (81, 231656), (92, 203958), (108, 173742), (138, 135972), (162, 115828), (184, 101979), (207, 90648), (216, 86871), (276, 67986), (324, 57914), (414, 45324), (552, 33993), (621, 30216), (648, 28957), (828, 22662), (1242, 15108), (1259, 14904), (1656, 11331), (1863, 10072), (2484, 7554), (2518, 7452), (3726, 5036), (3777, 4968)]