17949659908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{13963}}^1$

素因数の和:14236

約数の個数: 48

約数和(自身を含む): 33359437440

約数和(自身を除く): 15409777532

約数列:

[1, 2, 4, 23, 46, 89, 92, 157, 178, 314, 356, 628, 2047, 3611, 4094, 7222, 8188, 13963, 13973, 14444, 27926, 27946, 55852, 55892, 321149, 321379, 642298, 642758, 1242707, 1284596, 1285516, 2192191, 2485414, 4384382, 4970828, 8768764, 28582261, 50420393, 57164522, 100840786, 114329044, 195104999, 201681572, 390209998, 780419996, 4487414977, 8974829954, 17949659908]

約数ペア:

[(1, 17949659908), (2, 8974829954), (4, 4487414977), (23, 780419996), (46, 390209998), (89, 201681572), (92, 195104999), (157, 114329044), (178, 100840786), (314, 57164522), (356, 50420393), (628, 28582261), (2047, 8768764), (3611, 4970828), (4094, 4384382), (7222, 2485414), (8188, 2192191), (13963, 1285516), (13973, 1284596), (14444, 1242707), (27926, 642758), (27946, 642298), (55852, 321379), (55892, 321149)]