18179976

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 29098104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 71, 94, 141, 142, 188, 213, 227, 282, 284, 376, 426, 454, 564, 568, 681, 852, 908, 1128, 1362, 1704, 1816, 2724, 3337, 5448, 6674, 10011, 10669, 13348, 16117, 20022, 21338, 26696, 32007, 32234, 40044, 42676, 48351, 64014, 64468, 80088, 85352, 96702, 128028, 128936, 193404, 256056, 386808, 757499, 1514998, 2272497, 3029996, 4544994, 6059992, 9089988, 18179976]

約数ペア:

[(1, 18179976), (2, 9089988), (3, 6059992), (4, 4544994), (6, 3029996), (8, 2272497), (12, 1514998), (24, 757499), (47, 386808), (71, 256056), (94, 193404), (141, 128936), (142, 128028), (188, 96702), (213, 85352), (227, 80088), (282, 64468), (284, 64014), (376, 48351), (426, 42676), (454, 40044), (564, 32234), (568, 32007), (681, 26696), (852, 21338), (908, 20022), (1128, 16117), (1362, 13348), (1704, 10669), (1816, 10011), (2724, 6674), (3337, 5448)]