26615538

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 59675616

約数和(自身を除く): 33060078

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 137, 251, 258, 274, 387, 411, 502, 753, 774, 822, 1233, 1506, 2259, 2466, 4518, 5891, 10793, 11782, 17673, 21586, 32379, 34387, 35346, 53019, 64758, 68774, 97137, 103161, 106038, 194274, 206322, 309483, 618966, 1478641, 2957282, 4435923, 8871846, 13307769, 26615538]

約数ペア:

[(1, 26615538), (2, 13307769), (3, 8871846), (6, 4435923), (9, 2957282), (18, 1478641), (43, 618966), (86, 309483), (129, 206322), (137, 194274), (251, 106038), (258, 103161), (274, 97137), (387, 68774), (411, 64758), (502, 53019), (753, 35346), (774, 34387), (822, 32379), (1233, 21586), (1506, 17673), (2259, 11782), (2466, 10793), (4518, 5891)]