18511768082

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{11437}}^1$

素因数の和:11810

約数の個数: 32

約数和(自身を含む): 28896231168

約数和(自身を除く): 10384463086

約数列:

[1, 2, 47, 67, 94, 134, 257, 514, 3149, 6298, 11437, 12079, 17219, 22874, 24158, 34438, 537539, 766279, 809293, 1075078, 1532558, 1618586, 2939309, 5878618, 36015113, 72030226, 138147523, 196933703, 276295046, 393867406, 9255884041, 18511768082]

約数ペア:

[(1, 18511768082), (2, 9255884041), (47, 393867406), (67, 276295046), (94, 196933703), (134, 138147523), (257, 72030226), (514, 36015113), (3149, 5878618), (6298, 2939309), (11437, 1618586), (12079, 1532558), (17219, 1075078), (22874, 809293), (24158, 766279), (34438, 537539)]