18081448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 42768000

約数和(自身を除く): 24686552

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 149, 154, 197, 298, 308, 394, 596, 616, 788, 1043, 1192, 1379, 1576, 1639, 2086, 2167, 2758, 3278, 4172, 4334, 5516, 6556, 8344, 8668, 11032, 11473, 13112, 15169, 17336, 22946, 29353, 30338, 45892, 58706, 60676, 91784, 117412, 121352, 205471, 234824, 322883, 410942, 645766, 821884, 1291532, 1643768, 2260181, 2583064, 4520362, 9040724, 18081448]

約数ペア:

[(1, 18081448), (2, 9040724), (4, 4520362), (7, 2583064), (8, 2260181), (11, 1643768), (14, 1291532), (22, 821884), (28, 645766), (44, 410942), (56, 322883), (77, 234824), (88, 205471), (149, 121352), (154, 117412), (197, 91784), (298, 60676), (308, 58706), (394, 45892), (596, 30338), (616, 29353), (788, 22946), (1043, 17336), (1192, 15169), (1379, 13112), (1576, 11473), (1639, 11032), (2086, 8668), (2167, 8344), (2758, 6556), (3278, 5516), (4172, 4334)]