18851056

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4549}}^1$

素因数の和:4601

約数の個数: 40

約数和(自身を含む): 42879200

約数和(自身を除く): 24028144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4549, 9098, 18196, 31843, 36392, 63686, 72784, 127372, 168313, 254744, 336626, 509488, 673252, 1178191, 1346504, 2356382, 2693008, 4712764, 9425528, 18851056]

約数ペア:

[(1, 18851056), (2, 9425528), (4, 4712764), (7, 2693008), (8, 2356382), (14, 1346504), (16, 1178191), (28, 673252), (37, 509488), (56, 336626), (74, 254744), (112, 168313), (148, 127372), (259, 72784), (296, 63686), (518, 36392), (592, 31843), (1036, 18196), (2072, 9098), (4144, 4549)]