18582732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 72

約数和(自身を含む): 55162016

約数和(自身を除く): 36579284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 1993, 2331, 3108, 3986, 4662, 5979, 7972, 9324, 11958, 13951, 17937, 23916, 27902, 35874, 41853, 55804, 71748, 73741, 83706, 125559, 147482, 167412, 221223, 251118, 294964, 442446, 502236, 516187, 663669, 884892, 1032374, 1327338, 1548561, 2064748, 2654676, 3097122, 4645683, 6194244, 9291366, 18582732]

約数ペア:

[(1, 18582732), (2, 9291366), (3, 6194244), (4, 4645683), (6, 3097122), (7, 2654676), (9, 2064748), (12, 1548561), (14, 1327338), (18, 1032374), (21, 884892), (28, 663669), (36, 516187), (37, 502236), (42, 442446), (63, 294964), (74, 251118), (84, 221223), (111, 167412), (126, 147482), (148, 125559), (222, 83706), (252, 73741), (259, 71748), (333, 55804), (444, 41853), (518, 35874), (666, 27902), (777, 23916), (1036, 17937), (1332, 13951), (1554, 11958), (1993, 9324), (2331, 7972), (3108, 5979), (3986, 4662)]