181821276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55501}}^1$

素因数の和:55531

約数の個数: 72

約数和(自身を含む): 565676384

約数和(自身を除く): 383855108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 55501, 111002, 166503, 222004, 333006, 388507, 499509, 666012, 721513, 777014, 999018, 1165521, 1443026, 1554028, 1998036, 2164539, 2331042, 2886052, 3496563, 4329078, 4662084, 5050591, 6493617, 6993126, 8658156, 10101182, 12987234, 13986252, 15151773, 20202364, 25974468, 30303546, 45455319, 60607092, 90910638, 181821276]

約数ペア:

[(1, 181821276), (2, 90910638), (3, 60607092), (4, 45455319), (6, 30303546), (7, 25974468), (9, 20202364), (12, 15151773), (13, 13986252), (14, 12987234), (18, 10101182), (21, 8658156), (26, 6993126), (28, 6493617), (36, 5050591), (39, 4662084), (42, 4329078), (52, 3496563), (63, 2886052), (78, 2331042), (84, 2164539), (91, 1998036), (117, 1554028), (126, 1443026), (156, 1165521), (182, 999018), (234, 777014), (252, 721513), (273, 666012), (364, 499509), (468, 388507), (546, 333006), (819, 222004), (1092, 166503), (1638, 111002), (3276, 55501)]