18342856

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 40619340

約数和(自身を除く): 22276484

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 392, 511, 584, 641, 1022, 1282, 2044, 2564, 3577, 4088, 4487, 5128, 7154, 8974, 14308, 17948, 28616, 31409, 35896, 46793, 62818, 93586, 125636, 187172, 251272, 327551, 374344, 655102, 1310204, 2292857, 2620408, 4585714, 9171428, 18342856]

約数ペア:

[(1, 18342856), (2, 9171428), (4, 4585714), (7, 2620408), (8, 2292857), (14, 1310204), (28, 655102), (49, 374344), (56, 327551), (73, 251272), (98, 187172), (146, 125636), (196, 93586), (292, 62818), (392, 46793), (511, 35896), (584, 31409), (641, 28616), (1022, 17948), (1282, 14308), (2044, 8974), (2564, 7154), (3577, 5128), (4088, 4487)]