18844128

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1184

約数の個数: 72

約数和(自身を含む): 54545400

約数和(自身を除く): 35701272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1109, 1416, 1888, 2124, 2218, 2832, 3327, 4248, 4436, 5664, 6654, 8496, 8872, 9981, 13308, 16992, 17744, 19962, 26616, 35488, 39924, 53232, 65431, 79848, 106464, 130862, 159696, 196293, 261724, 319392, 392586, 523448, 588879, 785172, 1046896, 1177758, 1570344, 2093792, 2355516, 3140688, 4711032, 6281376, 9422064, 18844128]

約数ペア:

[(1, 18844128), (2, 9422064), (3, 6281376), (4, 4711032), (6, 3140688), (8, 2355516), (9, 2093792), (12, 1570344), (16, 1177758), (18, 1046896), (24, 785172), (32, 588879), (36, 523448), (48, 392586), (59, 319392), (72, 261724), (96, 196293), (118, 159696), (144, 130862), (177, 106464), (236, 79848), (288, 65431), (354, 53232), (472, 39924), (531, 35488), (708, 26616), (944, 19962), (1062, 17744), (1109, 16992), (1416, 13308), (1888, 9981), (2124, 8872), (2218, 8496), (2832, 6654), (3327, 5664), (4248, 4436)]