18458310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 33796410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 47, 53, 57, 65, 78, 94, 95, 106, 114, 130, 141, 159, 190, 195, 235, 247, 265, 282, 285, 318, 390, 470, 494, 530, 570, 611, 689, 705, 741, 795, 893, 1007, 1222, 1235, 1378, 1410, 1482, 1590, 1786, 1833, 2014, 2067, 2470, 2491, 2679, 3021, 3055, 3445, 3666, 3705, 4134, 4465, 4982, 5035, 5358, 6042, 6110, 6890, 7410, 7473, 8930, 9165, 10070, 10335, 11609, 12455, 13091, 13395, 14946, 15105, 18330, 20670, 23218, 24910, 26182, 26790, 30210, 32383, 34827, 37365, 39273, 47329, 58045, 64766, 65455, 69654, 74730, 78546, 94658, 97149, 116090, 130910, 141987, 161915, 174135, 194298, 196365, 236645, 283974, 323830, 348270, 392730, 473290, 485745, 615277, 709935, 971490, 1230554, 1419870, 1845831, 3076385, 3691662, 6152770, 9229155, 18458310]

約数ペア:

[(1, 18458310), (2, 9229155), (3, 6152770), (5, 3691662), (6, 3076385), (10, 1845831), (13, 1419870), (15, 1230554), (19, 971490), (26, 709935), (30, 615277), (38, 485745), (39, 473290), (47, 392730), (53, 348270), (57, 323830), (65, 283974), (78, 236645), (94, 196365), (95, 194298), (106, 174135), (114, 161915), (130, 141987), (141, 130910), (159, 116090), (190, 97149), (195, 94658), (235, 78546), (247, 74730), (265, 69654), (282, 65455), (285, 64766), (318, 58045), (390, 47329), (470, 39273), (494, 37365), (530, 34827), (570, 32383), (611, 30210), (689, 26790), (705, 26182), (741, 24910), (795, 23218), (893, 20670), (1007, 18330), (1222, 15105), (1235, 14946), (1378, 13395), (1410, 13091), (1482, 12455), (1590, 11609), (1786, 10335), (1833, 10070), (2014, 9165), (2067, 8930), (2470, 7473), (2491, 7410), (2679, 6890), (3021, 6110), (3055, 6042), (3445, 5358), (3666, 5035), (3705, 4982), (4134, 4465)]