18801742971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 28151608320

約数和(自身を除く): 9349865349

約数列:

[1, 3, 11, 33, 89, 101, 241, 263, 267, 303, 723, 789, 979, 1111, 2651, 2893, 2937, 3333, 7953, 8679, 8989, 21449, 23407, 24341, 26563, 26967, 63383, 64347, 70221, 73023, 79689, 98879, 190149, 235939, 257477, 267751, 292193, 296637, 697213, 707817, 772431, 803253, 876579, 2091639, 2166349, 2364107, 5641087, 6401683, 6499047, 7092321, 16923261, 19205049, 23829839, 26005177, 62051957, 70418513, 71489517, 78015531, 186155871, 211255539, 569749787, 1709249361, 6267247657, 18801742971]

約数ペア:

[(1, 18801742971), (3, 6267247657), (11, 1709249361), (33, 569749787), (89, 211255539), (101, 186155871), (241, 78015531), (263, 71489517), (267, 70418513), (303, 62051957), (723, 26005177), (789, 23829839), (979, 19205049), (1111, 16923261), (2651, 7092321), (2893, 6499047), (2937, 6401683), (3333, 5641087), (7953, 2364107), (8679, 2166349), (8989, 2091639), (21449, 876579), (23407, 803253), (24341, 772431), (26563, 707817), (26967, 697213), (63383, 296637), (64347, 292193), (70221, 267751), (73023, 257477), (79689, 235939), (98879, 190149)]