18630318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 45158400

約数和(自身を除く): 26528082

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 62, 82, 93, 123, 186, 217, 246, 287, 349, 434, 574, 651, 698, 861, 1047, 1271, 1302, 1722, 2094, 2443, 2542, 3813, 4886, 7329, 7626, 8897, 10819, 14309, 14658, 17794, 21638, 26691, 28618, 32457, 42927, 53382, 64914, 75733, 85854, 100163, 151466, 200326, 227199, 300489, 443579, 454398, 600978, 887158, 1330737, 2661474, 3105053, 6210106, 9315159, 18630318]

約数ペア:

[(1, 18630318), (2, 9315159), (3, 6210106), (6, 3105053), (7, 2661474), (14, 1330737), (21, 887158), (31, 600978), (41, 454398), (42, 443579), (62, 300489), (82, 227199), (93, 200326), (123, 151466), (186, 100163), (217, 85854), (246, 75733), (287, 64914), (349, 53382), (434, 42927), (574, 32457), (651, 28618), (698, 26691), (861, 21638), (1047, 17794), (1271, 14658), (1302, 14309), (1722, 10819), (2094, 8897), (2443, 7626), (2542, 7329), (3813, 4886)]