18422456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{577}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 37385040

約数和(自身を除く): 18962584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 577, 614, 1154, 1228, 2308, 2456, 3991, 4616, 7501, 7982, 15002, 15964, 30004, 31928, 60008, 177139, 354278, 708556, 1417112, 2302807, 4605614, 9211228, 18422456]

約数ペア:

[(1, 18422456), (2, 9211228), (4, 4605614), (8, 2302807), (13, 1417112), (26, 708556), (52, 354278), (104, 177139), (307, 60008), (577, 31928), (614, 30004), (1154, 15964), (1228, 15002), (2308, 7982), (2456, 7501), (3991, 4616)]