18883530

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 53726400

約数和(自身を除く): 34842870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 243, 270, 285, 342, 405, 409, 486, 513, 570, 810, 818, 855, 1026, 1215, 1227, 1539, 1710, 2045, 2430, 2454, 2565, 3078, 3681, 4090, 4617, 5130, 6135, 7362, 7695, 7771, 9234, 11043, 12270, 15390, 15542, 18405, 22086, 23085, 23313, 33129, 36810, 38855, 46170, 46626, 55215, 66258, 69939, 77710, 99387, 110430, 116565, 139878, 165645, 198774, 209817, 233130, 331290, 349695, 419634, 496935, 629451, 699390, 993870, 1049085, 1258902, 1888353, 2098170, 3147255, 3776706, 6294510, 9441765, 18883530]

約数ペア:

[(1, 18883530), (2, 9441765), (3, 6294510), (5, 3776706), (6, 3147255), (9, 2098170), (10, 1888353), (15, 1258902), (18, 1049085), (19, 993870), (27, 699390), (30, 629451), (38, 496935), (45, 419634), (54, 349695), (57, 331290), (81, 233130), (90, 209817), (95, 198774), (114, 165645), (135, 139878), (162, 116565), (171, 110430), (190, 99387), (243, 77710), (270, 69939), (285, 66258), (342, 55215), (405, 46626), (409, 46170), (486, 38855), (513, 36810), (570, 33129), (810, 23313), (818, 23085), (855, 22086), (1026, 18405), (1215, 15542), (1227, 15390), (1539, 12270), (1710, 11043), (2045, 9234), (2430, 7771), (2454, 7695), (2565, 7362), (3078, 6135), (3681, 5130), (4090, 4617)]