18861738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26417}}^1$

素因数の和:26446

約数の個数: 32

約数和(自身を含む): 45650304

約数和(自身を除く): 26788566

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 26417, 52834, 79251, 158502, 184919, 369838, 449089, 554757, 898178, 1109514, 1347267, 2694534, 3143623, 6287246, 9430869, 18861738]

約数ペア:

[(1, 18861738), (2, 9430869), (3, 6287246), (6, 3143623), (7, 2694534), (14, 1347267), (17, 1109514), (21, 898178), (34, 554757), (42, 449089), (51, 369838), (102, 184919), (119, 158502), (238, 79251), (357, 52834), (714, 26417)]