18641952

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1351

約数の個数: 108

約数和(自身を含む): 61714926

約数和(自身を除く): 43072974

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1321, 1568, 1764, 2016, 2352, 2642, 3528, 3963, 4704, 5284, 7056, 7926, 9247, 10568, 11889, 14112, 15852, 18494, 21136, 23778, 27741, 31704, 36988, 42272, 47556, 55482, 63408, 64729, 73976, 83223, 95112, 110964, 126816, 129458, 147952, 166446, 190224, 194187, 221928, 258916, 295904, 332892, 380448, 388374, 443856, 517832, 582561, 665784, 776748, 887712, 1035664, 1165122, 1331568, 1553496, 2071328, 2330244, 2663136, 3106992, 4660488, 6213984, 9320976, 18641952]

約数ペア:

[(1, 18641952), (2, 9320976), (3, 6213984), (4, 4660488), (6, 3106992), (7, 2663136), (8, 2330244), (9, 2071328), (12, 1553496), (14, 1331568), (16, 1165122), (18, 1035664), (21, 887712), (24, 776748), (28, 665784), (32, 582561), (36, 517832), (42, 443856), (48, 388374), (49, 380448), (56, 332892), (63, 295904), (72, 258916), (84, 221928), (96, 194187), (98, 190224), (112, 166446), (126, 147952), (144, 129458), (147, 126816), (168, 110964), (196, 95112), (224, 83223), (252, 73976), (288, 64729), (294, 63408), (336, 55482), (392, 47556), (441, 42272), (504, 36988), (588, 31704), (672, 27741), (784, 23778), (882, 21136), (1008, 18494), (1176, 15852), (1321, 14112), (1568, 11889), (1764, 10568), (2016, 9247), (2352, 7926), (2642, 7056), (3528, 5284), (3963, 4704)]