18795967722

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{734849}}^1$

素因数の和:734900

約数の個数: 72

約数和(自身を含む): 49007146500

約数和(自身を除く): 30211178778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2842, 3654, 4263, 8526, 12789, 25578, 734849, 1469698, 2204547, 4409094, 5143943, 6613641, 10287886, 13227282, 15431829, 21310621, 30863658, 36007601, 42621242, 46295487, 63931863, 72015202, 92590974, 108022803, 127863726, 149174347, 191795589, 216045606, 298348694, 324068409, 383591178, 447523041, 648136818, 895046082, 1044220429, 1342569123, 2088440858, 2685138246, 3132661287, 6265322574, 9397983861, 18795967722]

約数ペア:

[(1, 18795967722), (2, 9397983861), (3, 6265322574), (6, 3132661287), (7, 2685138246), (9, 2088440858), (14, 1342569123), (18, 1044220429), (21, 895046082), (29, 648136818), (42, 447523041), (49, 383591178), (58, 324068409), (63, 298348694), (87, 216045606), (98, 191795589), (126, 149174347), (147, 127863726), (174, 108022803), (203, 92590974), (261, 72015202), (294, 63931863), (406, 46295487), (441, 42621242), (522, 36007601), (609, 30863658), (882, 21310621), (1218, 15431829), (1421, 13227282), (1827, 10287886), (2842, 6613641), (3654, 5143943), (4263, 4409094), (8526, 2204547), (12789, 1469698), (25578, 734849)]