18956376

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 57600000

約数和(自身を除く): 38643624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 149, 152, 171, 186, 216, 228, 248, 279, 298, 342, 372, 447, 456, 513, 558, 589, 596, 684, 744, 837, 894, 1026, 1116, 1178, 1192, 1341, 1368, 1674, 1767, 1788, 2052, 2232, 2356, 2682, 2831, 3348, 3534, 3576, 4023, 4104, 4619, 4712, 5301, 5364, 5662, 6696, 7068, 8046, 8493, 9238, 10602, 10728, 11324, 13857, 14136, 15903, 16092, 16986, 18476, 21204, 22648, 25479, 27714, 31806, 32184, 33972, 36952, 41571, 42408, 50958, 55428, 63612, 67944, 76437, 83142, 87761, 101916, 110856, 124713, 127224, 152874, 166284, 175522, 203832, 249426, 263283, 305748, 332568, 351044, 498852, 526566, 611496, 702088, 789849, 997704, 1053132, 1579698, 2106264, 2369547, 3159396, 4739094, 6318792, 9478188, 18956376]

約数ペア:

[(1, 18956376), (2, 9478188), (3, 6318792), (4, 4739094), (6, 3159396), (8, 2369547), (9, 2106264), (12, 1579698), (18, 1053132), (19, 997704), (24, 789849), (27, 702088), (31, 611496), (36, 526566), (38, 498852), (54, 351044), (57, 332568), (62, 305748), (72, 263283), (76, 249426), (93, 203832), (108, 175522), (114, 166284), (124, 152874), (149, 127224), (152, 124713), (171, 110856), (186, 101916), (216, 87761), (228, 83142), (248, 76437), (279, 67944), (298, 63612), (342, 55428), (372, 50958), (447, 42408), (456, 41571), (513, 36952), (558, 33972), (589, 32184), (596, 31806), (684, 27714), (744, 25479), (837, 22648), (894, 21204), (1026, 18476), (1116, 16986), (1178, 16092), (1192, 15903), (1341, 14136), (1368, 13857), (1674, 11324), (1767, 10728), (1788, 10602), (2052, 9238), (2232, 8493), (2356, 8046), (2682, 7068), (2831, 6696), (3348, 5662), (3534, 5364), (3576, 5301), (4023, 4712), (4104, 4619)]