18664848

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:812

約数の個数: 60

約数和(自身を含む): 52557648

約数和(自身を除く): 33892800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 571, 681, 908, 1142, 1362, 1713, 1816, 2043, 2284, 2724, 3426, 3632, 4086, 4568, 5139, 5448, 6852, 8172, 9136, 10278, 10896, 13704, 16344, 20556, 27408, 32688, 41112, 82224, 129617, 259234, 388851, 518468, 777702, 1036936, 1166553, 1555404, 2073872, 2333106, 3110808, 4666212, 6221616, 9332424, 18664848]

約数ペア:

[(1, 18664848), (2, 9332424), (3, 6221616), (4, 4666212), (6, 3110808), (8, 2333106), (9, 2073872), (12, 1555404), (16, 1166553), (18, 1036936), (24, 777702), (36, 518468), (48, 388851), (72, 259234), (144, 129617), (227, 82224), (454, 41112), (571, 32688), (681, 27408), (908, 20556), (1142, 16344), (1362, 13704), (1713, 10896), (1816, 10278), (2043, 9136), (2284, 8172), (2724, 6852), (3426, 5448), (3632, 5139), (4086, 4568)]