18602930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 36670536

約数和(自身を除く): 18067606

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 157, 170, 205, 289, 314, 410, 578, 697, 785, 1394, 1445, 1570, 2669, 2890, 3485, 5338, 6437, 6970, 11849, 12874, 13345, 23698, 26690, 32185, 45373, 59245, 64370, 90746, 109429, 118490, 218858, 226865, 453730, 547145, 1094290, 1860293, 3720586, 9301465, 18602930]

約数ペア:

[(1, 18602930), (2, 9301465), (5, 3720586), (10, 1860293), (17, 1094290), (34, 547145), (41, 453730), (82, 226865), (85, 218858), (157, 118490), (170, 109429), (205, 90746), (289, 64370), (314, 59245), (410, 45373), (578, 32185), (697, 26690), (785, 23698), (1394, 13345), (1445, 12874), (1570, 11849), (2669, 6970), (2890, 6437), (3485, 5338)]