17387218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 28615680

約数和(自身を除く): 11228462

約数列:

[1, 2, 23, 31, 46, 62, 89, 137, 178, 274, 713, 1426, 2047, 2759, 3151, 4094, 4247, 5518, 6302, 8494, 12193, 24386, 63457, 97681, 126914, 195362, 280439, 377983, 560878, 755966, 8693609, 17387218]

約数ペア:

[(1, 17387218), (2, 8693609), (23, 755966), (31, 560878), (46, 377983), (62, 280439), (89, 195362), (137, 126914), (178, 97681), (274, 63457), (713, 24386), (1426, 12193), (2047, 8494), (2759, 6302), (3151, 5518), (4094, 4247)]