18179808

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{9967}}^1$

素因数の和:9999

約数の個数: 48

約数和(自身を含む): 50238720

約数和(自身を除く): 32058912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 9967, 19934, 29901, 39868, 59802, 79736, 119604, 159472, 189373, 239208, 318944, 378746, 478416, 568119, 757492, 956832, 1136238, 1514984, 2272476, 3029968, 4544952, 6059936, 9089904, 18179808]

約数ペア:

[(1, 18179808), (2, 9089904), (3, 6059936), (4, 4544952), (6, 3029968), (8, 2272476), (12, 1514984), (16, 1136238), (19, 956832), (24, 757492), (32, 568119), (38, 478416), (48, 378746), (57, 318944), (76, 239208), (96, 189373), (114, 159472), (152, 119604), (228, 79736), (304, 59802), (456, 39868), (608, 29901), (912, 19934), (1824, 9967)]