18113928

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 53652960

約数和(自身を除く): 35539032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 73, 84, 98, 146, 147, 168, 196, 211, 219, 292, 294, 392, 422, 438, 511, 584, 588, 633, 844, 876, 1022, 1176, 1266, 1477, 1533, 1688, 1752, 2044, 2532, 2954, 3066, 3577, 4088, 4431, 5064, 5908, 6132, 7154, 8862, 10339, 10731, 11816, 12264, 14308, 15403, 17724, 20678, 21462, 28616, 30806, 31017, 35448, 41356, 42924, 46209, 61612, 62034, 82712, 85848, 92418, 107821, 123224, 124068, 184836, 215642, 248136, 323463, 369672, 431284, 646926, 754747, 862568, 1293852, 1509494, 2264241, 2587704, 3018988, 4528482, 6037976, 9056964, 18113928]

約数ペア:

[(1, 18113928), (2, 9056964), (3, 6037976), (4, 4528482), (6, 3018988), (7, 2587704), (8, 2264241), (12, 1509494), (14, 1293852), (21, 862568), (24, 754747), (28, 646926), (42, 431284), (49, 369672), (56, 323463), (73, 248136), (84, 215642), (98, 184836), (146, 124068), (147, 123224), (168, 107821), (196, 92418), (211, 85848), (219, 82712), (292, 62034), (294, 61612), (392, 46209), (422, 42924), (438, 41356), (511, 35448), (584, 31017), (588, 30806), (633, 28616), (844, 21462), (876, 20678), (1022, 17724), (1176, 15403), (1266, 14308), (1477, 12264), (1533, 11816), (1688, 10731), (1752, 10339), (2044, 8862), (2532, 7154), (2954, 6132), (3066, 5908), (3577, 5064), (4088, 4431)]