18863808

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5205

約数の個数: 56

約数和(自身を含む): 52547520

約数和(自身を除く): 33683712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 5171, 10342, 15513, 20684, 31026, 41368, 62052, 82736, 98249, 124104, 165472, 196498, 248208, 294747, 330944, 392996, 496416, 589494, 785992, 992832, 1178988, 1571984, 2357976, 3143968, 4715952, 6287936, 9431904, 18863808]

約数ペア:

[(1, 18863808), (2, 9431904), (3, 6287936), (4, 4715952), (6, 3143968), (8, 2357976), (12, 1571984), (16, 1178988), (19, 992832), (24, 785992), (32, 589494), (38, 496416), (48, 392996), (57, 330944), (64, 294747), (76, 248208), (96, 196498), (114, 165472), (152, 124104), (192, 98249), (228, 82736), (304, 62052), (456, 41368), (608, 31026), (912, 20684), (1216, 15513), (1824, 10342), (3648, 5171)]