18789048306

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{1627}}^1$

素因数の和:2005

約数の個数: 128

約数和(自身を含む): 48311746560

約数和(自身を除く): 29522698254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 137, 189, 223, 274, 378, 411, 446, 669, 822, 959, 1233, 1338, 1561, 1627, 1918, 2007, 2466, 2877, 3122, 3254, 3699, 4014, 4683, 4881, 5754, 6021, 7398, 8631, 9366, 9762, 11389, 12042, 14049, 14643, 17262, 22778, 25893, 28098, 29286, 30551, 34167, 42147, 43929, 51786, 61102, 68334, 84294, 87858, 91653, 102501, 183306, 205002, 213857, 222899, 274959, 307503, 362821, 427714, 445798, 549918, 615006, 641571, 668697, 725642, 824877, 1088463, 1283142, 1337394, 1560293, 1649754, 1924713, 2006091, 2176926, 2539747, 3120586, 3265389, 3849426, 4012182, 4680879, 5079494, 5774139, 6018273, 6530778, 7619241, 9361758, 9796167, 11548278, 12036546, 14042637, 15238482, 19592334, 22857723, 28085274, 42127911, 45715446, 49706477, 68573169, 84255822, 99412954, 137146338, 149119431, 298238862, 347945339, 447358293, 695890678, 894716586, 1043836017, 1342074879, 2087672034, 2684149758, 3131508051, 6263016102, 9394524153, 18789048306]

約数ペア:

[(1, 18789048306), (2, 9394524153), (3, 6263016102), (6, 3131508051), (7, 2684149758), (9, 2087672034), (14, 1342074879), (18, 1043836017), (21, 894716586), (27, 695890678), (42, 447358293), (54, 347945339), (63, 298238862), (126, 149119431), (137, 137146338), (189, 99412954), (223, 84255822), (274, 68573169), (378, 49706477), (411, 45715446), (446, 42127911), (669, 28085274), (822, 22857723), (959, 19592334), (1233, 15238482), (1338, 14042637), (1561, 12036546), (1627, 11548278), (1918, 9796167), (2007, 9361758), (2466, 7619241), (2877, 6530778), (3122, 6018273), (3254, 5774139), (3699, 5079494), (4014, 4680879), (4683, 4012182), (4881, 3849426), (5754, 3265389), (6021, 3120586), (7398, 2539747), (8631, 2176926), (9366, 2006091), (9762, 1924713), (11389, 1649754), (12042, 1560293), (14049, 1337394), (14643, 1283142), (17262, 1088463), (22778, 824877), (25893, 725642), (28098, 668697), (29286, 641571), (30551, 615006), (34167, 549918), (42147, 445798), (43929, 427714), (51786, 362821), (61102, 307503), (68334, 274959), (84294, 222899), (87858, 213857), (91653, 205002), (102501, 183306)]