18121339440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2796503}}^1$

素因数の和:2796528

約数の個数: 100

約数和(自身を含む): 62938119024

約数和(自身を除く): 44816779584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 2796503, 5593006, 8389509, 11186012, 13982515, 16779018, 22372024, 25168527, 27965030, 33558036, 41947545, 44744048, 50337054, 55930060, 67116072, 75505581, 83895090, 100674108, 111860120, 125842635, 134232144, 151011162, 167790180, 201348216, 223720240, 226516743, 251685270, 302022324, 335580360, 377527905, 402696432, 453033486, 503370540, 604044648, 671160720, 755055810, 906066972, 1006741080, 1132583715, 1208089296, 1510111620, 1812133944, 2013482160, 2265167430, 3020223240, 3624267888, 4530334860, 6040446480, 9060669720, 18121339440]

約数ペア:

[(1, 18121339440), (2, 9060669720), (3, 6040446480), (4, 4530334860), (5, 3624267888), (6, 3020223240), (8, 2265167430), (9, 2013482160), (10, 1812133944), (12, 1510111620), (15, 1208089296), (16, 1132583715), (18, 1006741080), (20, 906066972), (24, 755055810), (27, 671160720), (30, 604044648), (36, 503370540), (40, 453033486), (45, 402696432), (48, 377527905), (54, 335580360), (60, 302022324), (72, 251685270), (80, 226516743), (81, 223720240), (90, 201348216), (108, 167790180), (120, 151011162), (135, 134232144), (144, 125842635), (162, 111860120), (180, 100674108), (216, 83895090), (240, 75505581), (270, 67116072), (324, 55930060), (360, 50337054), (405, 44744048), (432, 41947545), (540, 33558036), (648, 27965030), (720, 25168527), (810, 22372024), (1080, 16779018), (1296, 13982515), (1620, 11186012), (2160, 8389509), (3240, 5593006), (6480, 2796503)]