18373444551

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{23609}}^1$

素因数の和:24756

約数の個数: 48

約数和(自身を含む): 33118974720

約数和(自身を除く): 14745530169

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1123, 3369, 7861, 10107, 12353, 23583, 23609, 37059, 70749, 70827, 86471, 111177, 165263, 212481, 259413, 259699, 495789, 778239, 779097, 1487367, 1817893, 2337291, 5453679, 16361037, 26512907, 79538721, 185590349, 238616163, 291641977, 556771047, 874925931, 1670313141, 2041493839, 2624777793, 6124481517, 18373444551]

約数ペア:

[(1, 18373444551), (3, 6124481517), (7, 2624777793), (9, 2041493839), (11, 1670313141), (21, 874925931), (33, 556771047), (63, 291641977), (77, 238616163), (99, 185590349), (231, 79538721), (693, 26512907), (1123, 16361037), (3369, 5453679), (7861, 2337291), (10107, 1817893), (12353, 1487367), (23583, 779097), (23609, 778239), (37059, 495789), (70749, 259699), (70827, 259413), (86471, 212481), (111177, 165263)]