7389018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 19869408

約数和(自身を除く): 12480390

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 347, 507, 546, 694, 819, 1014, 1041, 1183, 1521, 1638, 2082, 2366, 2429, 3042, 3123, 3549, 4511, 4858, 6246, 7098, 7287, 9022, 10647, 13533, 14574, 21294, 21861, 27066, 31577, 40599, 43722, 58643, 63154, 81198, 94731, 117286, 175929, 189462, 284193, 351858, 410501, 527787, 568386, 821002, 1055574, 1231503, 2463006, 3694509, 7389018]

約数ペア:

[(1, 7389018), (2, 3694509), (3, 2463006), (6, 1231503), (7, 1055574), (9, 821002), (13, 568386), (14, 527787), (18, 410501), (21, 351858), (26, 284193), (39, 189462), (42, 175929), (63, 117286), (78, 94731), (91, 81198), (117, 63154), (126, 58643), (169, 43722), (182, 40599), (234, 31577), (273, 27066), (338, 21861), (347, 21294), (507, 14574), (546, 13533), (694, 10647), (819, 9022), (1014, 7287), (1041, 7098), (1183, 6246), (1521, 4858), (1638, 4511), (2082, 3549), (2366, 3123), (2429, 3042)]