18896688

素因数分解:

$2^4\times 3^2\times {\mathrm{281}}^1\times {\mathrm{467}}^1$

素因数の和:762

約数の個数: 60

約数和(自身を含む): 53186328

約数和(自身を除く): 34289640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 281, 467, 562, 843, 934, 1124, 1401, 1686, 1868, 2248, 2529, 2802, 3372, 3736, 4203, 4496, 5058, 5604, 6744, 7472, 8406, 10116, 11208, 13488, 16812, 20232, 22416, 33624, 40464, 67248, 131227, 262454, 393681, 524908, 787362, 1049816, 1181043, 1574724, 2099632, 2362086, 3149448, 4724172, 6298896, 9448344, 18896688]

約数ペア:

[(1, 18896688), (2, 9448344), (3, 6298896), (4, 4724172), (6, 3149448), (8, 2362086), (9, 2099632), (12, 1574724), (16, 1181043), (18, 1049816), (24, 787362), (36, 524908), (48, 393681), (72, 262454), (144, 131227), (281, 67248), (467, 40464), (562, 33624), (843, 22416), (934, 20232), (1124, 16812), (1401, 13488), (1686, 11208), (1868, 10116), (2248, 8406), (2529, 7472), (2802, 6744), (3372, 5604), (3736, 5058), (4203, 4496)]