18919362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 48734208

約数和(自身を除く): 29814846

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 651, 682, 1023, 1302, 1321, 2046, 2387, 2642, 3963, 4774, 7161, 7926, 9247, 14322, 14531, 18494, 27741, 29062, 40951, 43593, 55482, 81902, 87186, 101717, 122853, 203434, 245706, 286657, 305151, 450461, 573314, 610302, 859971, 900922, 1351383, 1719942, 2702766, 3153227, 6306454, 9459681, 18919362]

約数ペア:

[(1, 18919362), (2, 9459681), (3, 6306454), (6, 3153227), (7, 2702766), (11, 1719942), (14, 1351383), (21, 900922), (22, 859971), (31, 610302), (33, 573314), (42, 450461), (62, 305151), (66, 286657), (77, 245706), (93, 203434), (154, 122853), (186, 101717), (217, 87186), (231, 81902), (341, 55482), (434, 43593), (462, 40951), (651, 29062), (682, 27741), (1023, 18494), (1302, 14531), (1321, 14322), (2046, 9247), (2387, 7926), (2642, 7161), (3963, 4774)]