18481608

素因数分解:

$2^3\times 3^6\times {\mathrm{3169}}^1$

素因数の和:3193

約数の個数: 56

約数和(自身を含む): 51972150

約数和(自身を除く): 33490542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3169, 5832, 6338, 9507, 12676, 19014, 25352, 28521, 38028, 57042, 76056, 85563, 114084, 171126, 228168, 256689, 342252, 513378, 684504, 770067, 1026756, 1540134, 2053512, 2310201, 3080268, 4620402, 6160536, 9240804, 18481608]

約数ペア:

[(1, 18481608), (2, 9240804), (3, 6160536), (4, 4620402), (6, 3080268), (8, 2310201), (9, 2053512), (12, 1540134), (18, 1026756), (24, 770067), (27, 684504), (36, 513378), (54, 342252), (72, 256689), (81, 228168), (108, 171126), (162, 114084), (216, 85563), (243, 76056), (324, 57042), (486, 38028), (648, 28521), (729, 25352), (972, 19014), (1458, 12676), (1944, 9507), (2916, 6338), (3169, 5832)]