18384780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16127}}^1$

素因数の和:16158

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 35805300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16127, 32254, 48381, 64508, 80635, 96762, 161270, 193524, 241905, 306413, 322540, 483810, 612826, 919239, 967620, 1225652, 1532065, 1838478, 3064130, 3676956, 4596195, 6128260, 9192390, 18384780]

約数ペア:

[(1, 18384780), (2, 9192390), (3, 6128260), (4, 4596195), (5, 3676956), (6, 3064130), (10, 1838478), (12, 1532065), (15, 1225652), (19, 967620), (20, 919239), (30, 612826), (38, 483810), (57, 322540), (60, 306413), (76, 241905), (95, 193524), (114, 161270), (190, 96762), (228, 80635), (285, 64508), (380, 48381), (570, 32254), (1140, 16127)]