18866952

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{6719}}^1$

素因数の和:6747

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 37581048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 6719, 13438, 20157, 26876, 40314, 53752, 60471, 80628, 87347, 120942, 161256, 174694, 181413, 241884, 262041, 349388, 362826, 483768, 524082, 698776, 725652, 786123, 1048164, 1451304, 1572246, 2096328, 2358369, 3144492, 4716738, 6288984, 9433476, 18866952]

約数ペア:

[(1, 18866952), (2, 9433476), (3, 6288984), (4, 4716738), (6, 3144492), (8, 2358369), (9, 2096328), (12, 1572246), (13, 1451304), (18, 1048164), (24, 786123), (26, 725652), (27, 698776), (36, 524082), (39, 483768), (52, 362826), (54, 349388), (72, 262041), (78, 241884), (104, 181413), (108, 174694), (117, 161256), (156, 120942), (216, 87347), (234, 80628), (312, 60471), (351, 53752), (468, 40314), (702, 26876), (936, 20157), (1404, 13438), (2808, 6719)]