17971884954

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1571}}^1\times {\mathrm{4639}}^1$

素因数の和:6355

約数の個数: 48

約数和(自身を含む): 39256738560

約数和(自身を除く): 21284853606

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 1571, 2466, 3142, 4639, 4713, 9278, 9426, 13917, 14139, 27834, 28278, 41751, 83502, 215227, 430454, 635543, 645681, 1271086, 1291362, 1906629, 1937043, 3813258, 3874086, 5719887, 7287869, 11439774, 14575738, 21863607, 43727214, 65590821, 131181642, 998438053, 1996876106, 2995314159, 5990628318, 8985942477, 17971884954]

約数ペア:

[(1, 17971884954), (2, 8985942477), (3, 5990628318), (6, 2995314159), (9, 1996876106), (18, 998438053), (137, 131181642), (274, 65590821), (411, 43727214), (822, 21863607), (1233, 14575738), (1571, 11439774), (2466, 7287869), (3142, 5719887), (4639, 3874086), (4713, 3813258), (9278, 1937043), (9426, 1906629), (13917, 1291362), (14139, 1271086), (27834, 645681), (28278, 635543), (41751, 430454), (83502, 215227)]