18971172

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{5323}}^1$

素因数の和:5350

約数の個数: 60

約数和(自身を含む): 54113136

約数和(自身を除く): 35141964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 5323, 10646, 15969, 21292, 31938, 47907, 58553, 63876, 95814, 117106, 143721, 175659, 191628, 234212, 287442, 351318, 431163, 526977, 574884, 702636, 862326, 1053954, 1580931, 1724652, 2107908, 3161862, 4742793, 6323724, 9485586, 18971172]

約数ペア:

[(1, 18971172), (2, 9485586), (3, 6323724), (4, 4742793), (6, 3161862), (9, 2107908), (11, 1724652), (12, 1580931), (18, 1053954), (22, 862326), (27, 702636), (33, 574884), (36, 526977), (44, 431163), (54, 351318), (66, 287442), (81, 234212), (99, 191628), (108, 175659), (132, 143721), (162, 117106), (198, 95814), (297, 63876), (324, 58553), (396, 47907), (594, 31938), (891, 21292), (1188, 15969), (1782, 10646), (3564, 5323)]