18886512

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4421}}^1$

素因数の和:4521

約数の個数: 40

約数和(自身を含む): 49349520

約数和(自身を除く): 30463008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4421, 8842, 13263, 17684, 26526, 35368, 53052, 70736, 106104, 212208, 393469, 786938, 1180407, 1573876, 2360814, 3147752, 4721628, 6295504, 9443256, 18886512]

約数ペア:

[(1, 18886512), (2, 9443256), (3, 6295504), (4, 4721628), (6, 3147752), (8, 2360814), (12, 1573876), (16, 1180407), (24, 786938), (48, 393469), (89, 212208), (178, 106104), (267, 70736), (356, 53052), (534, 35368), (712, 26526), (1068, 17684), (1424, 13263), (2136, 8842), (4272, 4421)]