18770724

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3547}}^1$

素因数の和:3574

約数の個数: 72

約数和(自身を含む): 56626080

約数和(自身を除く): 37855356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3547, 5292, 7094, 10641, 14188, 21282, 24829, 31923, 42564, 49658, 63846, 74487, 95769, 99316, 127692, 148974, 173803, 191538, 223461, 297948, 347606, 383076, 446922, 521409, 670383, 695212, 893844, 1042818, 1340766, 1564227, 2085636, 2681532, 3128454, 4692681, 6256908, 9385362, 18770724]

約数ペア:

[(1, 18770724), (2, 9385362), (3, 6256908), (4, 4692681), (6, 3128454), (7, 2681532), (9, 2085636), (12, 1564227), (14, 1340766), (18, 1042818), (21, 893844), (27, 695212), (28, 670383), (36, 521409), (42, 446922), (49, 383076), (54, 347606), (63, 297948), (84, 223461), (98, 191538), (108, 173803), (126, 148974), (147, 127692), (189, 99316), (196, 95769), (252, 74487), (294, 63846), (378, 49658), (441, 42564), (588, 31923), (756, 24829), (882, 21282), (1323, 14188), (1764, 10641), (2646, 7094), (3547, 5292)]