18771696

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2323

約数の個数: 80

約数和(自身を含む): 56742400

約数和(自身を除く): 37970704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2287, 2736, 4104, 4574, 6861, 8208, 9148, 13722, 18296, 20583, 27444, 36592, 41166, 43453, 54888, 61749, 82332, 86906, 109776, 123498, 130359, 164664, 173812, 246996, 260718, 329328, 347624, 391077, 493992, 521436, 695248, 782154, 987984, 1042872, 1173231, 1564308, 2085744, 2346462, 3128616, 4692924, 6257232, 9385848, 18771696]

約数ペア:

[(1, 18771696), (2, 9385848), (3, 6257232), (4, 4692924), (6, 3128616), (8, 2346462), (9, 2085744), (12, 1564308), (16, 1173231), (18, 1042872), (19, 987984), (24, 782154), (27, 695248), (36, 521436), (38, 493992), (48, 391077), (54, 347624), (57, 329328), (72, 260718), (76, 246996), (108, 173812), (114, 164664), (144, 130359), (152, 123498), (171, 109776), (216, 86906), (228, 82332), (304, 61749), (342, 54888), (432, 43453), (456, 41166), (513, 36592), (684, 27444), (912, 20583), (1026, 18296), (1368, 13722), (2052, 9148), (2287, 8208), (2736, 6861), (4104, 4574)]