2018389716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131303}}^1$

素因数の和:131381

約数の個数: 72

約数和(自身を含む): 5926537344

約数和(自身を除く): 3908147628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 131303, 262606, 393909, 525212, 787818, 919121, 1181727, 1575636, 1838242, 2363454, 2757363, 3676484, 4726908, 5514726, 8009483, 8272089, 11029452, 16018966, 16544178, 24028449, 32037932, 33088356, 48056898, 56066381, 72085347, 96113796, 112132762, 144170694, 168199143, 224265524, 288341388, 336398286, 504597429, 672796572, 1009194858, 2018389716]

約数ペア:

[(1, 2018389716), (2, 1009194858), (3, 672796572), (4, 504597429), (6, 336398286), (7, 288341388), (9, 224265524), (12, 168199143), (14, 144170694), (18, 112132762), (21, 96113796), (28, 72085347), (36, 56066381), (42, 48056898), (61, 33088356), (63, 32037932), (84, 24028449), (122, 16544178), (126, 16018966), (183, 11029452), (244, 8272089), (252, 8009483), (366, 5514726), (427, 4726908), (549, 3676484), (732, 2757363), (854, 2363454), (1098, 1838242), (1281, 1575636), (1708, 1181727), (2196, 919121), (2562, 787818), (3843, 525212), (5124, 393909), (7686, 262606), (15372, 131303)]