18195996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 55068160

約数和(自身を除く): 36872164

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 877, 988, 1092, 1482, 1596, 1729, 1754, 2631, 2964, 3458, 3508, 5187, 5262, 6139, 6916, 10374, 10524, 11401, 12278, 16663, 18417, 20748, 22802, 24556, 33326, 34203, 36834, 45604, 49989, 66652, 68406, 73668, 79807, 99978, 116641, 136812, 159614, 199956, 216619, 233282, 239421, 319228, 349923, 433238, 466564, 478842, 649857, 699846, 866476, 957684, 1299714, 1399692, 1516333, 2599428, 3032666, 4548999, 6065332, 9097998, 18195996]

約数ペア:

[(1, 18195996), (2, 9097998), (3, 6065332), (4, 4548999), (6, 3032666), (7, 2599428), (12, 1516333), (13, 1399692), (14, 1299714), (19, 957684), (21, 866476), (26, 699846), (28, 649857), (38, 478842), (39, 466564), (42, 433238), (52, 349923), (57, 319228), (76, 239421), (78, 233282), (84, 216619), (91, 199956), (114, 159614), (133, 136812), (156, 116641), (182, 99978), (228, 79807), (247, 73668), (266, 68406), (273, 66652), (364, 49989), (399, 45604), (494, 36834), (532, 34203), (546, 33326), (741, 24556), (798, 22802), (877, 20748), (988, 18417), (1092, 16663), (1482, 12278), (1596, 11401), (1729, 10524), (1754, 10374), (2631, 6916), (2964, 6139), (3458, 5262), (3508, 5187)]