18794157564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2458681}}^1$

素因数の和:2458715

約数の個数: 72

約数和(自身を含む): 54936790608

約数和(自身を除く): 36142633044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 2458681, 4917362, 7376043, 9834724, 14752086, 17210767, 29504172, 31962853, 34421534, 51632301, 63925706, 68843068, 95888559, 103264602, 120475369, 127851412, 191777118, 206529204, 223739971, 240950738, 361426107, 383554236, 447479942, 481901476, 671219913, 722852214, 894959884, 1342439826, 1445704428, 1566179797, 2684879652, 3132359594, 4698539391, 6264719188, 9397078782, 18794157564]

約数ペア:

[(1, 18794157564), (2, 9397078782), (3, 6264719188), (4, 4698539391), (6, 3132359594), (7, 2684879652), (12, 1566179797), (13, 1445704428), (14, 1342439826), (21, 894959884), (26, 722852214), (28, 671219913), (39, 481901476), (42, 447479942), (49, 383554236), (52, 361426107), (78, 240950738), (84, 223739971), (91, 206529204), (98, 191777118), (147, 127851412), (156, 120475369), (182, 103264602), (196, 95888559), (273, 68843068), (294, 63925706), (364, 51632301), (546, 34421534), (588, 31962853), (637, 29504172), (1092, 17210767), (1274, 14752086), (1911, 9834724), (2548, 7376043), (3822, 4917362), (7644, 2458681)]