2018060865

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{911}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 3664051200

約数和(自身を除く): 1645990335

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 269, 305, 549, 807, 911, 915, 1345, 1647, 2421, 2733, 2745, 4035, 4555, 7263, 8199, 8235, 12105, 13665, 16409, 24597, 36315, 40995, 49227, 55571, 82045, 122985, 147681, 166713, 245059, 246135, 277855, 443043, 500139, 735177, 738405, 833565, 1225295, 1500417, 2205531, 2215215, 2500695, 3675885, 6616593, 7502085, 11027655, 14948599, 33082965, 44845797, 74742995, 134537391, 224228985, 403612173, 672686955, 2018060865]

約数ペア:

[(1, 2018060865), (3, 672686955), (5, 403612173), (9, 224228985), (15, 134537391), (27, 74742995), (45, 44845797), (61, 33082965), (135, 14948599), (183, 11027655), (269, 7502085), (305, 6616593), (549, 3675885), (807, 2500695), (911, 2215215), (915, 2205531), (1345, 1500417), (1647, 1225295), (2421, 833565), (2733, 738405), (2745, 735177), (4035, 500139), (4555, 443043), (7263, 277855), (8199, 246135), (8235, 245059), (12105, 166713), (13665, 147681), (16409, 122985), (24597, 82045), (36315, 55571), (40995, 49227)]