18038916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 36151164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 107, 108, 126, 189, 214, 223, 252, 321, 378, 428, 446, 642, 669, 749, 756, 892, 963, 1284, 1338, 1498, 1561, 1926, 2007, 2247, 2676, 2889, 2996, 3122, 3852, 4014, 4494, 4683, 5778, 6021, 6244, 6741, 8028, 8988, 9366, 11556, 12042, 13482, 14049, 18732, 20223, 23861, 24084, 26964, 28098, 40446, 42147, 47722, 56196, 71583, 80892, 84294, 95444, 143166, 167027, 168588, 214749, 286332, 334054, 429498, 501081, 644247, 668108, 858996, 1002162, 1288494, 1503243, 2004324, 2576988, 3006486, 4509729, 6012972, 9019458, 18038916]

約数ペア:

[(1, 18038916), (2, 9019458), (3, 6012972), (4, 4509729), (6, 3006486), (7, 2576988), (9, 2004324), (12, 1503243), (14, 1288494), (18, 1002162), (21, 858996), (27, 668108), (28, 644247), (36, 501081), (42, 429498), (54, 334054), (63, 286332), (84, 214749), (107, 168588), (108, 167027), (126, 143166), (189, 95444), (214, 84294), (223, 80892), (252, 71583), (321, 56196), (378, 47722), (428, 42147), (446, 40446), (642, 28098), (669, 26964), (749, 24084), (756, 23861), (892, 20223), (963, 18732), (1284, 14049), (1338, 13482), (1498, 12042), (1561, 11556), (1926, 9366), (2007, 8988), (2247, 8028), (2676, 6741), (2889, 6244), (2996, 6021), (3122, 5778), (3852, 4683), (4014, 4494)]