18516610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 42550272

約数和(自身を除く): 24033662

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 49, 53, 62, 70, 98, 106, 115, 155, 161, 217, 230, 245, 265, 310, 322, 371, 434, 490, 530, 713, 742, 805, 1085, 1127, 1219, 1426, 1519, 1610, 1643, 1855, 2170, 2254, 2438, 2597, 3038, 3286, 3565, 3710, 4991, 5194, 5635, 6095, 7130, 7595, 8215, 8533, 9982, 11270, 11501, 12190, 12985, 15190, 16430, 17066, 23002, 24955, 25970, 34937, 37789, 42665, 49910, 57505, 59731, 69874, 75578, 80507, 85330, 115010, 119462, 161014, 174685, 188945, 264523, 298655, 349370, 377890, 402535, 529046, 597310, 805070, 1322615, 1851661, 2645230, 3703322, 9258305, 18516610]

約数ペア:

[(1, 18516610), (2, 9258305), (5, 3703322), (7, 2645230), (10, 1851661), (14, 1322615), (23, 805070), (31, 597310), (35, 529046), (46, 402535), (49, 377890), (53, 349370), (62, 298655), (70, 264523), (98, 188945), (106, 174685), (115, 161014), (155, 119462), (161, 115010), (217, 85330), (230, 80507), (245, 75578), (265, 69874), (310, 59731), (322, 57505), (371, 49910), (434, 42665), (490, 37789), (530, 34937), (713, 25970), (742, 24955), (805, 23002), (1085, 17066), (1127, 16430), (1219, 15190), (1426, 12985), (1519, 12190), (1610, 11501), (1643, 11270), (1855, 9982), (2170, 8533), (2254, 8215), (2438, 7595), (2597, 7130), (3038, 6095), (3286, 5635), (3565, 5194), (3710, 4991)]