18556464

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20347}}^1$

素因数の和:20377

約数の個数: 40

約数和(自身を含む): 50463040

約数和(自身を除く): 31906576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20347, 40694, 61041, 81388, 122082, 162776, 244164, 325552, 386593, 488328, 773186, 976656, 1159779, 1546372, 2319558, 3092744, 4639116, 6185488, 9278232, 18556464]

約数ペア:

[(1, 18556464), (2, 9278232), (3, 6185488), (4, 4639116), (6, 3092744), (8, 2319558), (12, 1546372), (16, 1159779), (19, 976656), (24, 773186), (38, 488328), (48, 386593), (57, 325552), (76, 244164), (114, 162776), (152, 122082), (228, 81388), (304, 61041), (456, 40694), (912, 20347)]