38621418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 87744384

約数和(自身を除く): 49122966

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 61, 66, 106, 122, 159, 181, 183, 318, 362, 366, 543, 583, 671, 1086, 1166, 1342, 1749, 1991, 2013, 3233, 3498, 3982, 4026, 5973, 6466, 9593, 9699, 11041, 11946, 19186, 19398, 22082, 28779, 33123, 35563, 57558, 66246, 71126, 105523, 106689, 121451, 211046, 213378, 242902, 316569, 364353, 585173, 633138, 728706, 1170346, 1755519, 3511038, 6436903, 12873806, 19310709, 38621418]

約数ペア:

[(1, 38621418), (2, 19310709), (3, 12873806), (6, 6436903), (11, 3511038), (22, 1755519), (33, 1170346), (53, 728706), (61, 633138), (66, 585173), (106, 364353), (122, 316569), (159, 242902), (181, 213378), (183, 211046), (318, 121451), (362, 106689), (366, 105523), (543, 71126), (583, 66246), (671, 57558), (1086, 35563), (1166, 33123), (1342, 28779), (1749, 22082), (1991, 19398), (2013, 19186), (3233, 11946), (3498, 11041), (3982, 9699), (4026, 9593), (5973, 6466)]