18053552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1617

約数の個数: 40

約数和(自身を含む): 38753472

約数和(自身を除く): 20699920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 1531, 2948, 3062, 5896, 6124, 11792, 12248, 16841, 24496, 33682, 67364, 102577, 134728, 205154, 269456, 410308, 820616, 1128347, 1641232, 2256694, 4513388, 9026776, 18053552]

約数ペア:

[(1, 18053552), (2, 9026776), (4, 4513388), (8, 2256694), (11, 1641232), (16, 1128347), (22, 820616), (44, 410308), (67, 269456), (88, 205154), (134, 134728), (176, 102577), (268, 67364), (536, 33682), (737, 24496), (1072, 16841), (1474, 12248), (1531, 11792), (2948, 6124), (3062, 5896)]