18430482616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{538651}}^1$

素因数の和:538724

約数の個数: 64

約数和(自身を含む): 43436897280

約数和(自身を除く): 25006414664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 611, 658, 728, 1222, 1316, 2444, 2632, 4277, 4888, 8554, 17108, 34216, 538651, 1077302, 2154604, 3770557, 4309208, 7002463, 7541114, 14004926, 15082228, 25316597, 28009852, 30164456, 49017241, 50633194, 56019704, 98034482, 101266388, 177216179, 196068964, 202532776, 329115761, 354432358, 392137928, 658231522, 708864716, 1316463044, 1417729432, 2303810327, 2632926088, 4607620654, 9215241308, 18430482616]

約数ペア:

[(1, 18430482616), (2, 9215241308), (4, 4607620654), (7, 2632926088), (8, 2303810327), (13, 1417729432), (14, 1316463044), (26, 708864716), (28, 658231522), (47, 392137928), (52, 354432358), (56, 329115761), (91, 202532776), (94, 196068964), (104, 177216179), (182, 101266388), (188, 98034482), (329, 56019704), (364, 50633194), (376, 49017241), (611, 30164456), (658, 28009852), (728, 25316597), (1222, 15082228), (1316, 14004926), (2444, 7541114), (2632, 7002463), (4277, 4309208), (4888, 3770557), (8554, 2154604), (17108, 1077302), (34216, 538651)]