18394530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7963}}^1$

素因数の和:7991

約数の個数: 64

約数和(自身を含む): 55047168

約数和(自身を除く): 36652638

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 7963, 15926, 23889, 39815, 47778, 55741, 79630, 87593, 111482, 119445, 167223, 175186, 238890, 262779, 278705, 334446, 437965, 525558, 557410, 613151, 836115, 875930, 1226302, 1313895, 1672230, 1839453, 2627790, 3065755, 3678906, 6131510, 9197265, 18394530]

約数ペア:

[(1, 18394530), (2, 9197265), (3, 6131510), (5, 3678906), (6, 3065755), (7, 2627790), (10, 1839453), (11, 1672230), (14, 1313895), (15, 1226302), (21, 875930), (22, 836115), (30, 613151), (33, 557410), (35, 525558), (42, 437965), (55, 334446), (66, 278705), (70, 262779), (77, 238890), (105, 175186), (110, 167223), (154, 119445), (165, 111482), (210, 87593), (231, 79630), (330, 55741), (385, 47778), (462, 39815), (770, 23889), (1155, 15926), (2310, 7963)]