2318389918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1373

約数の個数: 64

約数和(自身を含む): 4074960960

約数和(自身を除く): 1756571042

約数列:

[1, 2, 13, 19, 26, 38, 53, 73, 106, 146, 247, 494, 689, 949, 1007, 1213, 1378, 1387, 1898, 2014, 2426, 2774, 3869, 7738, 13091, 15769, 18031, 23047, 26182, 31538, 36062, 46094, 50297, 64289, 73511, 88549, 100594, 128578, 147022, 177098, 299611, 599222, 835757, 955643, 1151137, 1221491, 1671514, 1682431, 1911286, 2302274, 2442982, 3364862, 4693097, 9386194, 15879383, 21871603, 31758766, 43743206, 61010261, 89168843, 122020522, 178337686, 1159194959, 2318389918]

約数ペア:

[(1, 2318389918), (2, 1159194959), (13, 178337686), (19, 122020522), (26, 89168843), (38, 61010261), (53, 43743206), (73, 31758766), (106, 21871603), (146, 15879383), (247, 9386194), (494, 4693097), (689, 3364862), (949, 2442982), (1007, 2302274), (1213, 1911286), (1378, 1682431), (1387, 1671514), (1898, 1221491), (2014, 1151137), (2426, 955643), (2774, 835757), (3869, 599222), (7738, 299611), (13091, 177098), (15769, 147022), (18031, 128578), (23047, 100594), (26182, 88549), (31538, 73511), (36062, 64289), (46094, 50297)]