18488856

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 47898720

約数和(自身を除く): 29409864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 73, 122, 146, 173, 183, 219, 244, 292, 346, 366, 438, 488, 519, 584, 692, 732, 876, 1038, 1384, 1464, 1752, 2076, 4152, 4453, 8906, 10553, 12629, 13359, 17812, 21106, 25258, 26718, 31659, 35624, 37887, 42212, 50516, 53436, 63318, 75774, 84424, 101032, 106872, 126636, 151548, 253272, 303096, 770369, 1540738, 2311107, 3081476, 4622214, 6162952, 9244428, 18488856]

約数ペア:

[(1, 18488856), (2, 9244428), (3, 6162952), (4, 4622214), (6, 3081476), (8, 2311107), (12, 1540738), (24, 770369), (61, 303096), (73, 253272), (122, 151548), (146, 126636), (173, 106872), (183, 101032), (219, 84424), (244, 75774), (292, 63318), (346, 53436), (366, 50516), (438, 42212), (488, 37887), (519, 35624), (584, 31659), (692, 26718), (732, 25258), (876, 21106), (1038, 17812), (1384, 13359), (1464, 12629), (1752, 10553), (2076, 8906), (4152, 4453)]