18703488

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 50673600

約数和(自身を除く): 31970112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 318, 384, 424, 636, 848, 919, 1272, 1696, 1838, 2544, 2757, 3392, 3676, 5088, 5514, 6784, 7352, 10176, 11028, 14704, 20352, 22056, 29408, 44112, 48707, 58816, 88224, 97414, 117632, 146121, 176448, 194828, 292242, 352896, 389656, 584484, 779312, 1168968, 1558624, 2337936, 3117248, 4675872, 6234496, 9351744, 18703488]

約数ペア:

[(1, 18703488), (2, 9351744), (3, 6234496), (4, 4675872), (6, 3117248), (8, 2337936), (12, 1558624), (16, 1168968), (24, 779312), (32, 584484), (48, 389656), (53, 352896), (64, 292242), (96, 194828), (106, 176448), (128, 146121), (159, 117632), (192, 97414), (212, 88224), (318, 58816), (384, 48707), (424, 44112), (636, 29408), (848, 22056), (919, 20352), (1272, 14704), (1696, 11028), (1838, 10176), (2544, 7352), (2757, 6784), (3392, 5514), (3676, 5088)]