18358140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 54867456

約数和(自身を除く): 36509316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 53, 60, 69, 92, 106, 115, 138, 159, 212, 230, 251, 265, 276, 318, 345, 460, 502, 530, 636, 690, 753, 795, 1004, 1060, 1219, 1255, 1380, 1506, 1590, 2438, 2510, 3012, 3180, 3657, 3765, 4876, 5020, 5773, 6095, 7314, 7530, 11546, 12190, 13303, 14628, 15060, 17319, 18285, 23092, 24380, 26606, 28865, 34638, 36570, 39909, 53212, 57730, 66515, 69276, 73140, 79818, 86595, 115460, 133030, 159636, 173190, 199545, 266060, 305969, 346380, 399090, 611938, 798180, 917907, 1223876, 1529845, 1835814, 3059690, 3671628, 4589535, 6119380, 9179070, 18358140]

約数ペア:

[(1, 18358140), (2, 9179070), (3, 6119380), (4, 4589535), (5, 3671628), (6, 3059690), (10, 1835814), (12, 1529845), (15, 1223876), (20, 917907), (23, 798180), (30, 611938), (46, 399090), (53, 346380), (60, 305969), (69, 266060), (92, 199545), (106, 173190), (115, 159636), (138, 133030), (159, 115460), (212, 86595), (230, 79818), (251, 73140), (265, 69276), (276, 66515), (318, 57730), (345, 53212), (460, 39909), (502, 36570), (530, 34638), (636, 28865), (690, 26606), (753, 24380), (795, 23092), (1004, 18285), (1060, 17319), (1219, 15060), (1255, 14628), (1380, 13303), (1506, 12190), (1590, 11546), (2438, 7530), (2510, 7314), (3012, 6095), (3180, 5773), (3657, 5020), (3765, 4876)]