18881976

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 31114824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 619, 744, 984, 1238, 1271, 1857, 2476, 2542, 3714, 3813, 4952, 5084, 7428, 7626, 10168, 14856, 15252, 19189, 25379, 30504, 38378, 50758, 57567, 76137, 76756, 101516, 115134, 152274, 153512, 203032, 230268, 304548, 460536, 609096, 786749, 1573498, 2360247, 3146996, 4720494, 6293992, 9440988, 18881976]

約数ペア:

[(1, 18881976), (2, 9440988), (3, 6293992), (4, 4720494), (6, 3146996), (8, 2360247), (12, 1573498), (24, 786749), (31, 609096), (41, 460536), (62, 304548), (82, 230268), (93, 203032), (123, 153512), (124, 152274), (164, 115134), (186, 101516), (246, 76756), (248, 76137), (328, 57567), (372, 50758), (492, 38378), (619, 30504), (744, 25379), (984, 19189), (1238, 15252), (1271, 14856), (1857, 10168), (2476, 7626), (2542, 7428), (3714, 5084), (3813, 4952)]