17999688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5674

約数の個数: 64

約数和(自身を含む): 54144000

約数和(自身を除く): 36144312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 5639, 11278, 16917, 22556, 33834, 39473, 45112, 67668, 78946, 107141, 118419, 135336, 157892, 214282, 236838, 315784, 321423, 428564, 473676, 642846, 749987, 857128, 947352, 1285692, 1499974, 2249961, 2571384, 2999948, 4499922, 5999896, 8999844, 17999688]

約数ペア:

[(1, 17999688), (2, 8999844), (3, 5999896), (4, 4499922), (6, 2999948), (7, 2571384), (8, 2249961), (12, 1499974), (14, 1285692), (19, 947352), (21, 857128), (24, 749987), (28, 642846), (38, 473676), (42, 428564), (56, 321423), (57, 315784), (76, 236838), (84, 214282), (114, 157892), (133, 135336), (152, 118419), (168, 107141), (228, 78946), (266, 67668), (399, 45112), (456, 39473), (532, 33834), (798, 22556), (1064, 16917), (1596, 11278), (3192, 5639)]