18629595

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 56

約数和(自身を含む): 35413200

約数和(自身を除く): 16783605

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 269, 285, 405, 513, 729, 807, 855, 1215, 1345, 1539, 2421, 2565, 3645, 4035, 4617, 5111, 7263, 7695, 12105, 13851, 15333, 21789, 23085, 25555, 36315, 45999, 65367, 69255, 76665, 108945, 137997, 196101, 229995, 326835, 413991, 689985, 980505, 1241973, 2069955, 3725919, 6209865, 18629595]

約数ペア:

[(1, 18629595), (3, 6209865), (5, 3725919), (9, 2069955), (15, 1241973), (19, 980505), (27, 689985), (45, 413991), (57, 326835), (81, 229995), (95, 196101), (135, 137997), (171, 108945), (243, 76665), (269, 69255), (285, 65367), (405, 45999), (513, 36315), (729, 25555), (807, 23085), (855, 21789), (1215, 15333), (1345, 13851), (1539, 12105), (2421, 7695), (2565, 7263), (3645, 5111), (4035, 4617)]