18081619616

素因数分解:

$2^5\times {\mathrm{311}}^1\times {\mathrm{373}}^1\times {\mathrm{4871}}^1$

素因数の和:5565

約数の個数: 48

約数和(自身を含む): 35815747968

約数和(自身を除く): 17734128352

約数列:

[1, 2, 4, 8, 16, 32, 311, 373, 622, 746, 1244, 1492, 2488, 2984, 4871, 4976, 5968, 9742, 9952, 11936, 19484, 38968, 77936, 116003, 155872, 232006, 464012, 928024, 1514881, 1816883, 1856048, 3029762, 3633766, 3712096, 6059524, 7267532, 12119048, 14535064, 24238096, 29070128, 48476192, 58140256, 565050613, 1130101226, 2260202452, 4520404904, 9040809808, 18081619616]

約数ペア:

[(1, 18081619616), (2, 9040809808), (4, 4520404904), (8, 2260202452), (16, 1130101226), (32, 565050613), (311, 58140256), (373, 48476192), (622, 29070128), (746, 24238096), (1244, 14535064), (1492, 12119048), (2488, 7267532), (2984, 6059524), (4871, 3712096), (4976, 3633766), (5968, 3029762), (9742, 1856048), (9952, 1816883), (11936, 1514881), (19484, 928024), (38968, 464012), (77936, 232006), (116003, 155872)]