18195632

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12497}}^1$

素因数の和:12525

約数の個数: 40

約数和(自身を含む): 43393056

約数和(自身を除く): 25197424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 12497, 24994, 49988, 87479, 99976, 162461, 174958, 199952, 324922, 349916, 649844, 699832, 1137227, 1299688, 1399664, 2274454, 2599376, 4548908, 9097816, 18195632]

約数ペア:

[(1, 18195632), (2, 9097816), (4, 4548908), (7, 2599376), (8, 2274454), (13, 1399664), (14, 1299688), (16, 1137227), (26, 699832), (28, 649844), (52, 349916), (56, 324922), (91, 199952), (104, 174958), (112, 162461), (182, 99976), (208, 87479), (364, 49988), (728, 24994), (1456, 12497)]