15218916

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 37653504

約数和(自身を除く): 22434588

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 67, 69, 92, 134, 138, 201, 268, 276, 402, 804, 823, 1541, 1646, 2469, 3082, 3292, 4623, 4938, 6164, 9246, 9876, 18492, 18929, 37858, 55141, 56787, 75716, 110282, 113574, 165423, 220564, 227148, 330846, 661692, 1268243, 2536486, 3804729, 5072972, 7609458, 15218916]

約数ペア:

[(1, 15218916), (2, 7609458), (3, 5072972), (4, 3804729), (6, 2536486), (12, 1268243), (23, 661692), (46, 330846), (67, 227148), (69, 220564), (92, 165423), (134, 113574), (138, 110282), (201, 75716), (268, 56787), (276, 55141), (402, 37858), (804, 18929), (823, 18492), (1541, 9876), (1646, 9246), (2469, 6164), (3082, 4938), (3292, 4623)]