18514650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 58523040

約数和(自身を除く): 40008390

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 49, 50, 55, 66, 70, 75, 77, 98, 105, 110, 147, 150, 154, 165, 175, 210, 229, 231, 245, 275, 294, 330, 350, 385, 458, 462, 490, 525, 539, 550, 687, 735, 770, 825, 1050, 1078, 1145, 1155, 1225, 1374, 1470, 1603, 1617, 1650, 1925, 2290, 2310, 2450, 2519, 2695, 3206, 3234, 3435, 3675, 3850, 4809, 5038, 5390, 5725, 5775, 6870, 7350, 7557, 8015, 8085, 9618, 11221, 11450, 11550, 12595, 13475, 15114, 16030, 16170, 17175, 17633, 22442, 24045, 25190, 26950, 33663, 34350, 35266, 37785, 40075, 40425, 48090, 52899, 56105, 62975, 67326, 75570, 80150, 80850, 88165, 105798, 112210, 120225, 123431, 125950, 168315, 176330, 188925, 240450, 246862, 264495, 280525, 336630, 370293, 377850, 440825, 528990, 561050, 617155, 740586, 841575, 881650, 1234310, 1322475, 1683150, 1851465, 2644950, 3085775, 3702930, 6171550, 9257325, 18514650]

約数ペア:

[(1, 18514650), (2, 9257325), (3, 6171550), (5, 3702930), (6, 3085775), (7, 2644950), (10, 1851465), (11, 1683150), (14, 1322475), (15, 1234310), (21, 881650), (22, 841575), (25, 740586), (30, 617155), (33, 561050), (35, 528990), (42, 440825), (49, 377850), (50, 370293), (55, 336630), (66, 280525), (70, 264495), (75, 246862), (77, 240450), (98, 188925), (105, 176330), (110, 168315), (147, 125950), (150, 123431), (154, 120225), (165, 112210), (175, 105798), (210, 88165), (229, 80850), (231, 80150), (245, 75570), (275, 67326), (294, 62975), (330, 56105), (350, 52899), (385, 48090), (458, 40425), (462, 40075), (490, 37785), (525, 35266), (539, 34350), (550, 33663), (687, 26950), (735, 25190), (770, 24045), (825, 22442), (1050, 17633), (1078, 17175), (1145, 16170), (1155, 16030), (1225, 15114), (1374, 13475), (1470, 12595), (1603, 11550), (1617, 11450), (1650, 11221), (1925, 9618), (2290, 8085), (2310, 8015), (2450, 7557), (2519, 7350), (2695, 6870), (3206, 5775), (3234, 5725), (3435, 5390), (3675, 5038), (3850, 4809)]