18853926

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4933}}^1$

素因数の和:4965

約数の個数: 48

約数和(自身を含む): 47247984

約数和(自身を除く): 28394058

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 4933, 9866, 14799, 29598, 34531, 64129, 69062, 103593, 128258, 192387, 207186, 241717, 384774, 448903, 483434, 725151, 897806, 1346709, 1450302, 2693418, 3142321, 6284642, 9426963, 18853926]

約数ペア:

[(1, 18853926), (2, 9426963), (3, 6284642), (6, 3142321), (7, 2693418), (13, 1450302), (14, 1346709), (21, 897806), (26, 725151), (39, 483434), (42, 448903), (49, 384774), (78, 241717), (91, 207186), (98, 192387), (147, 128258), (182, 103593), (273, 69062), (294, 64129), (546, 34531), (637, 29598), (1274, 14799), (1911, 9866), (3822, 4933)]