18661608

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 58805760

約数和(自身を除く): 40144152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 61, 63, 72, 84, 122, 126, 168, 183, 244, 252, 366, 427, 488, 504, 549, 607, 732, 854, 1098, 1214, 1281, 1464, 1708, 1821, 2196, 2428, 2562, 3416, 3642, 3843, 4249, 4392, 4856, 5124, 5463, 7284, 7686, 8498, 10248, 10926, 12747, 14568, 15372, 16996, 21852, 25494, 30744, 33992, 37027, 38241, 43704, 50988, 74054, 76482, 101976, 111081, 148108, 152964, 222162, 259189, 296216, 305928, 333243, 444324, 518378, 666486, 777567, 888648, 1036756, 1332972, 1555134, 2073512, 2332701, 2665944, 3110268, 4665402, 6220536, 9330804, 18661608]

約数ペア:

[(1, 18661608), (2, 9330804), (3, 6220536), (4, 4665402), (6, 3110268), (7, 2665944), (8, 2332701), (9, 2073512), (12, 1555134), (14, 1332972), (18, 1036756), (21, 888648), (24, 777567), (28, 666486), (36, 518378), (42, 444324), (56, 333243), (61, 305928), (63, 296216), (72, 259189), (84, 222162), (122, 152964), (126, 148108), (168, 111081), (183, 101976), (244, 76482), (252, 74054), (366, 50988), (427, 43704), (488, 38241), (504, 37027), (549, 33992), (607, 30744), (732, 25494), (854, 21852), (1098, 16996), (1214, 15372), (1281, 14568), (1464, 12747), (1708, 10926), (1821, 10248), (2196, 8498), (2428, 7686), (2562, 7284), (3416, 5463), (3642, 5124), (3843, 4856), (4249, 4392)]