18962712

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2557}}^1$

素因数の和:2672

約数の個数: 48

約数和(自身を含む): 51876240

約数和(自身を除く): 32913528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2557, 3708, 5114, 7416, 7671, 10228, 15342, 20456, 23013, 30684, 46026, 61368, 92052, 184104, 263371, 526742, 790113, 1053484, 1580226, 2106968, 2370339, 3160452, 4740678, 6320904, 9481356, 18962712]

約数ペア:

[(1, 18962712), (2, 9481356), (3, 6320904), (4, 4740678), (6, 3160452), (8, 2370339), (9, 2106968), (12, 1580226), (18, 1053484), (24, 790113), (36, 526742), (72, 263371), (103, 184104), (206, 92052), (309, 61368), (412, 46026), (618, 30684), (824, 23013), (927, 20456), (1236, 15342), (1854, 10228), (2472, 7671), (2557, 7416), (3708, 5114)]