18563358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 42983424

約数和(自身を除く): 24420066

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 43, 62, 66, 86, 93, 129, 186, 211, 258, 341, 422, 473, 633, 682, 946, 1023, 1266, 1333, 1419, 2046, 2321, 2666, 2838, 3999, 4642, 6541, 6963, 7998, 9073, 13082, 13926, 14663, 18146, 19623, 27219, 29326, 39246, 43989, 54438, 71951, 87978, 99803, 143902, 199606, 215853, 281263, 299409, 431706, 562526, 598818, 843789, 1687578, 3093893, 6187786, 9281679, 18563358]

約数ペア:

[(1, 18563358), (2, 9281679), (3, 6187786), (6, 3093893), (11, 1687578), (22, 843789), (31, 598818), (33, 562526), (43, 431706), (62, 299409), (66, 281263), (86, 215853), (93, 199606), (129, 143902), (186, 99803), (211, 87978), (258, 71951), (341, 54438), (422, 43989), (473, 39246), (633, 29326), (682, 27219), (946, 19623), (1023, 18146), (1266, 14663), (1333, 13926), (1419, 13082), (2046, 9073), (2321, 7998), (2666, 6963), (2838, 6541), (3999, 4642)]