18476172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 56932512

約数和(自身を除く): 38456340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 37, 39, 44, 52, 66, 74, 78, 97, 99, 111, 117, 132, 143, 148, 156, 194, 198, 222, 234, 286, 291, 333, 388, 396, 407, 429, 444, 468, 481, 572, 582, 666, 814, 858, 873, 962, 1067, 1164, 1221, 1261, 1287, 1332, 1443, 1628, 1716, 1746, 1924, 2134, 2442, 2522, 2574, 2886, 3201, 3492, 3589, 3663, 3783, 4268, 4329, 4884, 5044, 5148, 5291, 5772, 6402, 7178, 7326, 7566, 8658, 9603, 10582, 10767, 11349, 12804, 13871, 14356, 14652, 15132, 15873, 17316, 19206, 21164, 21534, 22698, 27742, 31746, 32301, 38412, 39479, 41613, 43068, 45396, 46657, 47619, 55484, 63492, 64602, 78958, 83226, 93314, 95238, 118437, 124839, 129204, 139971, 157916, 166452, 186628, 190476, 236874, 249678, 279942, 355311, 419913, 473748, 499356, 513227, 559884, 710622, 839826, 1026454, 1421244, 1539681, 1679652, 2052908, 3079362, 4619043, 6158724, 9238086, 18476172]

約数ペア:

[(1, 18476172), (2, 9238086), (3, 6158724), (4, 4619043), (6, 3079362), (9, 2052908), (11, 1679652), (12, 1539681), (13, 1421244), (18, 1026454), (22, 839826), (26, 710622), (33, 559884), (36, 513227), (37, 499356), (39, 473748), (44, 419913), (52, 355311), (66, 279942), (74, 249678), (78, 236874), (97, 190476), (99, 186628), (111, 166452), (117, 157916), (132, 139971), (143, 129204), (148, 124839), (156, 118437), (194, 95238), (198, 93314), (222, 83226), (234, 78958), (286, 64602), (291, 63492), (333, 55484), (388, 47619), (396, 46657), (407, 45396), (429, 43068), (444, 41613), (468, 39479), (481, 38412), (572, 32301), (582, 31746), (666, 27742), (814, 22698), (858, 21534), (873, 21164), (962, 19206), (1067, 17316), (1164, 15873), (1221, 15132), (1261, 14652), (1287, 14356), (1332, 13871), (1443, 12804), (1628, 11349), (1716, 10767), (1746, 10582), (1924, 9603), (2134, 8658), (2442, 7566), (2522, 7326), (2574, 7178), (2886, 6402), (3201, 5772), (3492, 5291), (3589, 5148), (3663, 5044), (3783, 4884), (4268, 4329)]