18207840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5419}}^1$

素因数の和:5444

約数の個数: 96

約数和(自身を含む): 65560320

約数和(自身を除く): 47352480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5419, 10838, 16257, 21676, 27095, 32514, 37933, 43352, 54190, 65028, 75866, 81285, 86704, 108380, 113799, 130056, 151732, 162570, 173408, 189665, 216760, 227598, 260112, 303464, 325140, 379330, 433520, 455196, 520224, 568995, 606928, 650280, 758660, 867040, 910392, 1137990, 1213856, 1300560, 1517320, 1820784, 2275980, 2601120, 3034640, 3641568, 4551960, 6069280, 9103920, 18207840]

約数ペア:

[(1, 18207840), (2, 9103920), (3, 6069280), (4, 4551960), (5, 3641568), (6, 3034640), (7, 2601120), (8, 2275980), (10, 1820784), (12, 1517320), (14, 1300560), (15, 1213856), (16, 1137990), (20, 910392), (21, 867040), (24, 758660), (28, 650280), (30, 606928), (32, 568995), (35, 520224), (40, 455196), (42, 433520), (48, 379330), (56, 325140), (60, 303464), (70, 260112), (80, 227598), (84, 216760), (96, 189665), (105, 173408), (112, 162570), (120, 151732), (140, 130056), (160, 113799), (168, 108380), (210, 86704), (224, 81285), (240, 75866), (280, 65028), (336, 54190), (420, 43352), (480, 37933), (560, 32514), (672, 27095), (840, 21676), (1120, 16257), (1680, 10838), (3360, 5419)]