2018095924905

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{521393}}^1$

素因数の和:521932

約数の個数: 80

約数和(自身を含む): 3815603003520

約数和(自身を除く): 1797507078615

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 503, 513, 855, 1509, 1539, 2515, 2565, 4527, 7545, 7695, 9557, 13581, 22635, 28671, 40743, 47785, 67905, 86013, 143355, 203715, 258039, 430065, 521393, 774117, 1290195, 1564179, 2606965, 3870585, 4692537, 7820895, 9906467, 14077611, 23462685, 29719401, 42232833, 49532335, 70388055, 89158203, 148597005, 211164165, 262260679, 267474609, 445791015, 786782037, 802423827, 1311303395, 1337373045, 2360346111, 3933910185, 4012119135, 4982952901, 7081038333, 11801730555, 14948858703, 21243114999, 24914764505, 35405191665, 44846576109, 74744293515, 106215574995, 134539728327, 224232880545, 403619184981, 672698641635, 2018095924905]

約数ペア:

[(1, 2018095924905), (3, 672698641635), (5, 403619184981), (9, 224232880545), (15, 134539728327), (19, 106215574995), (27, 74744293515), (45, 44846576109), (57, 35405191665), (81, 24914764505), (95, 21243114999), (135, 14948858703), (171, 11801730555), (285, 7081038333), (405, 4982952901), (503, 4012119135), (513, 3933910185), (855, 2360346111), (1509, 1337373045), (1539, 1311303395), (2515, 802423827), (2565, 786782037), (4527, 445791015), (7545, 267474609), (7695, 262260679), (9557, 211164165), (13581, 148597005), (22635, 89158203), (28671, 70388055), (40743, 49532335), (47785, 42232833), (67905, 29719401), (86013, 23462685), (143355, 14077611), (203715, 9906467), (258039, 7820895), (430065, 4692537), (521393, 3870585), (774117, 2606965), (1290195, 1564179)]