18049936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 36489728

約数和(自身を除く): 18439792

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 151, 241, 248, 302, 482, 496, 604, 964, 1208, 1928, 2416, 3856, 4681, 7471, 9362, 14942, 18724, 29884, 36391, 37448, 59768, 72782, 74896, 119536, 145564, 291128, 582256, 1128121, 2256242, 4512484, 9024968, 18049936]

約数ペア:

[(1, 18049936), (2, 9024968), (4, 4512484), (8, 2256242), (16, 1128121), (31, 582256), (62, 291128), (124, 145564), (151, 119536), (241, 74896), (248, 72782), (302, 59768), (482, 37448), (496, 36391), (604, 29884), (964, 18724), (1208, 14942), (1928, 9362), (2416, 7471), (3856, 4681)]