18643464

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 58631040

約数和(自身を除く): 39987576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 84, 126, 142, 168, 213, 252, 284, 426, 497, 504, 521, 568, 639, 852, 994, 1042, 1278, 1491, 1563, 1704, 1988, 2084, 2556, 2982, 3126, 3647, 3976, 4168, 4473, 4689, 5112, 5964, 6252, 7294, 8946, 9378, 10941, 11928, 12504, 14588, 17892, 18756, 21882, 29176, 32823, 35784, 36991, 37512, 43764, 65646, 73982, 87528, 110973, 131292, 147964, 221946, 258937, 262584, 295928, 332919, 443892, 517874, 665838, 776811, 887784, 1035748, 1331676, 1553622, 2071496, 2330433, 2663352, 3107244, 4660866, 6214488, 9321732, 18643464]

約数ペア:

[(1, 18643464), (2, 9321732), (3, 6214488), (4, 4660866), (6, 3107244), (7, 2663352), (8, 2330433), (9, 2071496), (12, 1553622), (14, 1331676), (18, 1035748), (21, 887784), (24, 776811), (28, 665838), (36, 517874), (42, 443892), (56, 332919), (63, 295928), (71, 262584), (72, 258937), (84, 221946), (126, 147964), (142, 131292), (168, 110973), (213, 87528), (252, 73982), (284, 65646), (426, 43764), (497, 37512), (504, 36991), (521, 35784), (568, 32823), (639, 29176), (852, 21882), (994, 18756), (1042, 17892), (1278, 14588), (1491, 12504), (1563, 11928), (1704, 10941), (1988, 9378), (2084, 8946), (2556, 7294), (2982, 6252), (3126, 5964), (3647, 5112), (3976, 4689), (4168, 4473)]