18407940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18047}}^1$

素因数の和:18076

約数の個数: 48

約数和(自身を含む): 54577152

約数和(自身を除く): 36169212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18047, 36094, 54141, 72188, 90235, 108282, 180470, 216564, 270705, 306799, 360940, 541410, 613598, 920397, 1082820, 1227196, 1533995, 1840794, 3067990, 3681588, 4601985, 6135980, 9203970, 18407940]

約数ペア:

[(1, 18407940), (2, 9203970), (3, 6135980), (4, 4601985), (5, 3681588), (6, 3067990), (10, 1840794), (12, 1533995), (15, 1227196), (17, 1082820), (20, 920397), (30, 613598), (34, 541410), (51, 360940), (60, 306799), (68, 270705), (85, 216564), (102, 180470), (170, 108282), (204, 90235), (255, 72188), (340, 54141), (510, 36094), (1020, 18047)]