18338616

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1513

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 33501384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1439, 1593, 2124, 2878, 3186, 4248, 4317, 5756, 6372, 8634, 11512, 12744, 12951, 17268, 25902, 34536, 38853, 51804, 77706, 84901, 103608, 155412, 169802, 254703, 310824, 339604, 509406, 679208, 764109, 1018812, 1528218, 2037624, 2292327, 3056436, 4584654, 6112872, 9169308, 18338616]

約数ペア:

[(1, 18338616), (2, 9169308), (3, 6112872), (4, 4584654), (6, 3056436), (8, 2292327), (9, 2037624), (12, 1528218), (18, 1018812), (24, 764109), (27, 679208), (36, 509406), (54, 339604), (59, 310824), (72, 254703), (108, 169802), (118, 155412), (177, 103608), (216, 84901), (236, 77706), (354, 51804), (472, 38853), (531, 34536), (708, 25902), (1062, 17268), (1416, 12951), (1439, 12744), (1593, 11512), (2124, 8634), (2878, 6372), (3186, 5756), (4248, 4317)]