18669514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 31570560

約数和(自身を除く): 12901046

約数列:

[1, 2, 19, 23, 38, 41, 46, 82, 437, 521, 779, 874, 943, 1042, 1558, 1886, 9899, 11983, 17917, 19798, 21361, 23966, 35834, 42722, 227677, 405859, 455354, 491303, 811718, 982606, 9334757, 18669514]

約数ペア:

[(1, 18669514), (2, 9334757), (19, 982606), (23, 811718), (38, 491303), (41, 455354), (46, 405859), (82, 227677), (437, 42722), (521, 35834), (779, 23966), (874, 21361), (943, 19798), (1042, 17917), (1558, 11983), (1886, 9899)]