18764496

素因数分解:

$2^4\times 3^2\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:744

約数の個数: 60

約数和(自身を含む): 52809120

約数和(自身を除く): 34044624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 311, 419, 622, 838, 933, 1244, 1257, 1676, 1866, 2488, 2514, 2799, 3352, 3732, 3771, 4976, 5028, 5598, 6704, 7464, 7542, 10056, 11196, 14928, 15084, 20112, 22392, 30168, 44784, 60336, 130309, 260618, 390927, 521236, 781854, 1042472, 1172781, 1563708, 2084944, 2345562, 3127416, 4691124, 6254832, 9382248, 18764496]

約数ペア:

[(1, 18764496), (2, 9382248), (3, 6254832), (4, 4691124), (6, 3127416), (8, 2345562), (9, 2084944), (12, 1563708), (16, 1172781), (18, 1042472), (24, 781854), (36, 521236), (48, 390927), (72, 260618), (144, 130309), (311, 60336), (419, 44784), (622, 30168), (838, 22392), (933, 20112), (1244, 15084), (1257, 14928), (1676, 11196), (1866, 10056), (2488, 7542), (2514, 7464), (2799, 6704), (3352, 5598), (3732, 5028), (3771, 4976)]