18168431330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8372549}}^1$

素因数の和:8372594

約数の個数: 32

約数和(自身を含む): 38580710400

約数和(自身を除く): 20412279070

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 8372549, 16745098, 41862745, 58607843, 83725490, 117215686, 259549019, 293039215, 519098038, 586078430, 1297745095, 1816843133, 2595490190, 3633686266, 9084215665, 18168431330]

約数ペア:

[(1, 18168431330), (2, 9084215665), (5, 3633686266), (7, 2595490190), (10, 1816843133), (14, 1297745095), (31, 586078430), (35, 519098038), (62, 293039215), (70, 259549019), (155, 117215686), (217, 83725490), (310, 58607843), (434, 41862745), (1085, 16745098), (2170, 8372549)]