18850896

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1324

約数の個数: 60

約数和(自身を含む): 53284660

約数和(自身を除く): 34433764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1201, 1308, 1744, 1962, 2402, 2616, 3603, 3924, 4804, 5232, 7206, 7848, 9608, 10809, 14412, 15696, 19216, 21618, 28824, 43236, 57648, 86472, 130909, 172944, 261818, 392727, 523636, 785454, 1047272, 1178181, 1570908, 2094544, 2356362, 3141816, 4712724, 6283632, 9425448, 18850896]

約数ペア:

[(1, 18850896), (2, 9425448), (3, 6283632), (4, 4712724), (6, 3141816), (8, 2356362), (9, 2094544), (12, 1570908), (16, 1178181), (18, 1047272), (24, 785454), (36, 523636), (48, 392727), (72, 261818), (109, 172944), (144, 130909), (218, 86472), (327, 57648), (436, 43236), (654, 28824), (872, 21618), (981, 19216), (1201, 15696), (1308, 14412), (1744, 10809), (1962, 9608), (2402, 7848), (2616, 7206), (3603, 5232), (3924, 4804)]