18556164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 52311168

約数和(自身を除く): 33755004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 997, 1034, 1551, 1692, 1994, 2068, 2991, 3102, 3988, 4653, 5982, 6204, 8973, 9306, 10967, 11964, 17946, 18612, 21934, 32901, 35892, 43868, 46859, 65802, 93718, 98703, 131604, 140577, 187436, 197406, 281154, 394812, 421731, 515449, 562308, 843462, 1030898, 1546347, 1686924, 2061796, 3092694, 4639041, 6185388, 9278082, 18556164]

約数ペア:

[(1, 18556164), (2, 9278082), (3, 6185388), (4, 4639041), (6, 3092694), (9, 2061796), (11, 1686924), (12, 1546347), (18, 1030898), (22, 843462), (33, 562308), (36, 515449), (44, 421731), (47, 394812), (66, 281154), (94, 197406), (99, 187436), (132, 140577), (141, 131604), (188, 98703), (198, 93718), (282, 65802), (396, 46859), (423, 43868), (517, 35892), (564, 32901), (846, 21934), (997, 18612), (1034, 17946), (1551, 11964), (1692, 10967), (1994, 9306), (2068, 8973), (2991, 6204), (3102, 5982), (3988, 4653)]