18796168190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{907589}}^1$

素因数の和:907724

約数の個数: 32

約数和(自身を含む): 35940564000

約数和(自身を除く): 17144395810

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 20710, 907589, 1815178, 4537945, 9075890, 17244191, 34488382, 86220955, 98927201, 172441910, 197854402, 494636005, 989272010, 1879616819, 3759233638, 9398084095, 18796168190]

約数ペア:

[(1, 18796168190), (2, 9398084095), (5, 3759233638), (10, 1879616819), (19, 989272010), (38, 494636005), (95, 197854402), (109, 172441910), (190, 98927201), (218, 86220955), (545, 34488382), (1090, 17244191), (2071, 9075890), (4142, 4537945), (10355, 1815178), (20710, 907589)]