18911844

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 108

約数和(自身を含む): 56766528

約数和(自身を除く): 37854684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 71, 84, 98, 126, 142, 147, 151, 196, 213, 252, 284, 294, 302, 426, 441, 453, 497, 588, 604, 639, 852, 882, 906, 994, 1057, 1278, 1359, 1491, 1764, 1812, 1988, 2114, 2556, 2718, 2982, 3171, 3479, 4228, 4473, 5436, 5964, 6342, 6958, 7399, 8946, 9513, 10437, 10721, 12684, 13916, 14798, 17892, 19026, 20874, 21442, 22197, 29596, 31311, 32163, 38052, 41748, 42884, 44394, 62622, 64326, 66591, 75047, 88788, 96489, 125244, 128652, 133182, 150094, 192978, 225141, 266364, 300188, 385956, 450282, 525329, 675423, 900564, 1050658, 1350846, 1575987, 2101316, 2701692, 3151974, 4727961, 6303948, 9455922, 18911844]

約数ペア:

[(1, 18911844), (2, 9455922), (3, 6303948), (4, 4727961), (6, 3151974), (7, 2701692), (9, 2101316), (12, 1575987), (14, 1350846), (18, 1050658), (21, 900564), (28, 675423), (36, 525329), (42, 450282), (49, 385956), (63, 300188), (71, 266364), (84, 225141), (98, 192978), (126, 150094), (142, 133182), (147, 128652), (151, 125244), (196, 96489), (213, 88788), (252, 75047), (284, 66591), (294, 64326), (302, 62622), (426, 44394), (441, 42884), (453, 41748), (497, 38052), (588, 32163), (604, 31311), (639, 29596), (852, 22197), (882, 21442), (906, 20874), (994, 19026), (1057, 17892), (1278, 14798), (1359, 13916), (1491, 12684), (1764, 10721), (1812, 10437), (1988, 9513), (2114, 8946), (2556, 7399), (2718, 6958), (2982, 6342), (3171, 5964), (3479, 5436), (4228, 4473)]