18299632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1025

約数の個数: 40

約数和(自身を含む): 38619056

約数和(自身を除く): 20319424

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 907, 1261, 1552, 1814, 2522, 3628, 5044, 7256, 10088, 11791, 14512, 20176, 23582, 47164, 87979, 94328, 175958, 188656, 351916, 703832, 1143727, 1407664, 2287454, 4574908, 9149816, 18299632]

約数ペア:

[(1, 18299632), (2, 9149816), (4, 4574908), (8, 2287454), (13, 1407664), (16, 1143727), (26, 703832), (52, 351916), (97, 188656), (104, 175958), (194, 94328), (208, 87979), (388, 47164), (776, 23582), (907, 20176), (1261, 14512), (1552, 11791), (1814, 10088), (2522, 7256), (3628, 5044)]