18397314

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 26357886

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 117, 146, 219, 234, 351, 359, 438, 657, 702, 718, 949, 1077, 1314, 1898, 1971, 2154, 2847, 3231, 3942, 4667, 5694, 6462, 8541, 9334, 9693, 14001, 17082, 19386, 25623, 26207, 28002, 42003, 51246, 52414, 78621, 84006, 126009, 157242, 235863, 252018, 340691, 471726, 681382, 707589, 1022073, 1415178, 2044146, 3066219, 6132438, 9198657, 18397314]

約数ペア:

[(1, 18397314), (2, 9198657), (3, 6132438), (6, 3066219), (9, 2044146), (13, 1415178), (18, 1022073), (26, 707589), (27, 681382), (39, 471726), (54, 340691), (73, 252018), (78, 235863), (117, 157242), (146, 126009), (219, 84006), (234, 78621), (351, 52414), (359, 51246), (438, 42003), (657, 28002), (702, 26207), (718, 25623), (949, 19386), (1077, 17082), (1314, 14001), (1898, 9693), (1971, 9334), (2154, 8541), (2847, 6462), (3231, 5694), (3942, 4667)]