18860976

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:818

約数の個数: 60

約数和(自身を含む): 53108952

約数和(自身を除く): 34247976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 577, 681, 908, 1154, 1362, 1731, 1816, 2043, 2308, 2724, 3462, 3632, 4086, 4616, 5193, 5448, 6924, 8172, 9232, 10386, 10896, 13848, 16344, 20772, 27696, 32688, 41544, 83088, 130979, 261958, 392937, 523916, 785874, 1047832, 1178811, 1571748, 2095664, 2357622, 3143496, 4715244, 6286992, 9430488, 18860976]

約数ペア:

[(1, 18860976), (2, 9430488), (3, 6286992), (4, 4715244), (6, 3143496), (8, 2357622), (9, 2095664), (12, 1571748), (16, 1178811), (18, 1047832), (24, 785874), (36, 523916), (48, 392937), (72, 261958), (144, 130979), (227, 83088), (454, 41544), (577, 32688), (681, 27696), (908, 20772), (1154, 16344), (1362, 13848), (1731, 10896), (1816, 10386), (2043, 9232), (2308, 8172), (2724, 6924), (3462, 5448), (3632, 5193), (4086, 4616)]