18755964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 52874640

約数和(自身を除く): 34118676

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1613, 1938, 2907, 3226, 3876, 4839, 5814, 6452, 9678, 11628, 14517, 19356, 27421, 29034, 30647, 54842, 58068, 61294, 82263, 91941, 109684, 122588, 164526, 183882, 246789, 275823, 329052, 367764, 493578, 520999, 551646, 987156, 1041998, 1103292, 1562997, 2083996, 3125994, 4688991, 6251988, 9377982, 18755964]

約数ペア:

[(1, 18755964), (2, 9377982), (3, 6251988), (4, 4688991), (6, 3125994), (9, 2083996), (12, 1562997), (17, 1103292), (18, 1041998), (19, 987156), (34, 551646), (36, 520999), (38, 493578), (51, 367764), (57, 329052), (68, 275823), (76, 246789), (102, 183882), (114, 164526), (153, 122588), (171, 109684), (204, 91941), (228, 82263), (306, 61294), (323, 58068), (342, 54842), (612, 30647), (646, 29034), (684, 27421), (969, 19356), (1292, 14517), (1613, 11628), (1938, 9678), (2907, 6452), (3226, 5814), (3876, 4839)]