18973452

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 45930752

約数和(自身を除く): 26957300

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 151, 222, 283, 302, 444, 453, 566, 604, 849, 906, 1132, 1698, 1812, 3396, 5587, 10471, 11174, 16761, 20942, 22348, 31413, 33522, 41884, 42733, 62826, 67044, 85466, 125652, 128199, 170932, 256398, 512796, 1581121, 3162242, 4743363, 6324484, 9486726, 18973452]

約数ペア:

[(1, 18973452), (2, 9486726), (3, 6324484), (4, 4743363), (6, 3162242), (12, 1581121), (37, 512796), (74, 256398), (111, 170932), (148, 128199), (151, 125652), (222, 85466), (283, 67044), (302, 62826), (444, 42733), (453, 41884), (566, 33522), (604, 31413), (849, 22348), (906, 20942), (1132, 16761), (1698, 11174), (1812, 10471), (3396, 5587)]