18063682520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47521}}^1$

素因数の和:47605

約数の個数: 128

約数和(自身を含む): 47423154240

約数和(自身を除く): 29359471720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 43, 52, 65, 68, 85, 86, 104, 130, 136, 170, 172, 215, 221, 260, 340, 344, 430, 442, 520, 559, 680, 731, 860, 884, 1105, 1118, 1462, 1720, 1768, 2210, 2236, 2795, 2924, 3655, 4420, 4472, 5590, 5848, 7310, 8840, 9503, 11180, 14620, 19006, 22360, 29240, 38012, 47515, 47521, 76024, 95030, 95042, 190060, 190084, 237605, 380120, 380168, 475210, 617773, 807857, 950420, 1235546, 1615714, 1900840, 2043403, 2471092, 3088865, 3231428, 4039285, 4086806, 4942184, 6177730, 6462856, 8078570, 8173612, 10217015, 10502141, 12355460, 16157140, 16347224, 20434030, 21004282, 24710920, 26564239, 32314280, 34737851, 40868060, 42008564, 52510705, 53128478, 69475702, 81736120, 84017128, 105021410, 106256956, 132821195, 138951404, 173689255, 210042820, 212513912, 265642390, 277902808, 347378510, 420085640, 451592063, 531284780, 694757020, 903184126, 1062569560, 1389514040, 1806368252, 2257960315, 3612736504, 4515920630, 9031841260, 18063682520]

約数ペア:

[(1, 18063682520), (2, 9031841260), (4, 4515920630), (5, 3612736504), (8, 2257960315), (10, 1806368252), (13, 1389514040), (17, 1062569560), (20, 903184126), (26, 694757020), (34, 531284780), (40, 451592063), (43, 420085640), (52, 347378510), (65, 277902808), (68, 265642390), (85, 212513912), (86, 210042820), (104, 173689255), (130, 138951404), (136, 132821195), (170, 106256956), (172, 105021410), (215, 84017128), (221, 81736120), (260, 69475702), (340, 53128478), (344, 52510705), (430, 42008564), (442, 40868060), (520, 34737851), (559, 32314280), (680, 26564239), (731, 24710920), (860, 21004282), (884, 20434030), (1105, 16347224), (1118, 16157140), (1462, 12355460), (1720, 10502141), (1768, 10217015), (2210, 8173612), (2236, 8078570), (2795, 6462856), (2924, 6177730), (3655, 4942184), (4420, 4086806), (4472, 4039285), (5590, 3231428), (5848, 3088865), (7310, 2471092), (8840, 2043403), (9503, 1900840), (11180, 1615714), (14620, 1235546), (19006, 950420), (22360, 807857), (29240, 617773), (38012, 475210), (47515, 380168), (47521, 380120), (76024, 237605), (95030, 190084), (95042, 190060)]