10981854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 26024544

約数和(自身を除く): 15042690

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 661, 923, 1278, 1322, 1846, 1983, 2769, 3966, 5538, 5949, 8307, 8593, 11898, 16614, 17186, 25779, 46931, 51558, 77337, 93862, 140793, 154674, 281586, 422379, 610103, 844758, 1220206, 1830309, 3660618, 5490927, 10981854]

約数ペア:

[(1, 10981854), (2, 5490927), (3, 3660618), (6, 1830309), (9, 1220206), (13, 844758), (18, 610103), (26, 422379), (39, 281586), (71, 154674), (78, 140793), (117, 93862), (142, 77337), (213, 51558), (234, 46931), (426, 25779), (639, 17186), (661, 16614), (923, 11898), (1278, 8593), (1322, 8307), (1846, 5949), (1983, 5538), (2769, 3966)]