18043740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 64393056

約数和(自身を除く): 46349316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 701, 715, 780, 858, 990, 1170, 1287, 1402, 1430, 1716, 1980, 2103, 2145, 2340, 2574, 2804, 2860, 3505, 4206, 4290, 5148, 6309, 6435, 7010, 7711, 8412, 8580, 9113, 10515, 12618, 12870, 14020, 15422, 18226, 21030, 23133, 25236, 25740, 27339, 30844, 31545, 36452, 38555, 42060, 45565, 46266, 54678, 63090, 69399, 77110, 82017, 91130, 92532, 100243, 109356, 115665, 126180, 136695, 138798, 154220, 164034, 182260, 200486, 231330, 273390, 277596, 300729, 328068, 346995, 400972, 410085, 462660, 501215, 546780, 601458, 693990, 820170, 902187, 1002430, 1202916, 1387980, 1503645, 1640340, 1804374, 2004860, 3007290, 3608748, 4510935, 6014580, 9021870, 18043740]

約数ペア:

[(1, 18043740), (2, 9021870), (3, 6014580), (4, 4510935), (5, 3608748), (6, 3007290), (9, 2004860), (10, 1804374), (11, 1640340), (12, 1503645), (13, 1387980), (15, 1202916), (18, 1002430), (20, 902187), (22, 820170), (26, 693990), (30, 601458), (33, 546780), (36, 501215), (39, 462660), (44, 410085), (45, 400972), (52, 346995), (55, 328068), (60, 300729), (65, 277596), (66, 273390), (78, 231330), (90, 200486), (99, 182260), (110, 164034), (117, 154220), (130, 138798), (132, 136695), (143, 126180), (156, 115665), (165, 109356), (180, 100243), (195, 92532), (198, 91130), (220, 82017), (234, 77110), (260, 69399), (286, 63090), (330, 54678), (390, 46266), (396, 45565), (429, 42060), (468, 38555), (495, 36452), (572, 31545), (585, 30844), (660, 27339), (701, 25740), (715, 25236), (780, 23133), (858, 21030), (990, 18226), (1170, 15422), (1287, 14020), (1402, 12870), (1430, 12618), (1716, 10515), (1980, 9113), (2103, 8580), (2145, 8412), (2340, 7711), (2574, 7010), (2804, 6435), (2860, 6309), (3505, 5148), (4206, 4290)]