18917496

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{6737}}^1$

素因数の和:6765

約数の個数: 64

約数和(自身を含む): 56599200

約数和(自身を除く): 37681704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 6737, 13474, 20211, 26948, 40422, 53896, 60633, 80844, 87581, 121266, 161688, 175162, 181899, 242532, 262743, 350324, 363798, 485064, 525486, 700648, 727596, 788229, 1050972, 1455192, 1576458, 2101944, 2364687, 3152916, 4729374, 6305832, 9458748, 18917496]

約数ペア:

[(1, 18917496), (2, 9458748), (3, 6305832), (4, 4729374), (6, 3152916), (8, 2364687), (9, 2101944), (12, 1576458), (13, 1455192), (18, 1050972), (24, 788229), (26, 727596), (27, 700648), (36, 525486), (39, 485064), (52, 363798), (54, 350324), (72, 262743), (78, 242532), (104, 181899), (108, 175162), (117, 161688), (156, 121266), (216, 87581), (234, 80844), (312, 60633), (351, 53896), (468, 40422), (702, 26948), (936, 20211), (1404, 13474), (2808, 6737)]