17926558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 12071522

約数列:

[1, 2, 13, 26, 61, 89, 122, 127, 178, 254, 793, 1157, 1586, 1651, 2314, 3302, 5429, 7747, 10858, 11303, 15494, 22606, 70577, 100711, 141154, 146939, 201422, 293878, 689483, 1378966, 8963279, 17926558]

約数ペア:

[(1, 17926558), (2, 8963279), (13, 1378966), (26, 689483), (61, 293878), (89, 201422), (122, 146939), (127, 141154), (178, 100711), (254, 70577), (793, 22606), (1157, 15494), (1586, 11303), (1651, 10858), (2314, 7747), (3302, 5429)]