18816672

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{28001}}^1$

素因数の和:28021

約数の個数: 48

約数和(自身を含む): 56452032

約数和(自身を除く): 37635360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 28001, 56002, 84003, 112004, 168006, 196007, 224008, 336012, 392014, 448016, 588021, 672024, 784028, 896032, 1176042, 1344048, 1568056, 2352084, 2688096, 3136112, 4704168, 6272224, 9408336, 18816672]

約数ペア:

[(1, 18816672), (2, 9408336), (3, 6272224), (4, 4704168), (6, 3136112), (7, 2688096), (8, 2352084), (12, 1568056), (14, 1344048), (16, 1176042), (21, 896032), (24, 784028), (28, 672024), (32, 588021), (42, 448016), (48, 392014), (56, 336012), (84, 224008), (96, 196007), (112, 168006), (168, 112004), (224, 84003), (336, 56002), (672, 28001)]