18169472

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 39494400

約数和(自身を除く): 21324928

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 241, 248, 304, 482, 496, 589, 608, 964, 992, 1178, 1216, 1928, 1984, 2356, 2432, 3856, 3968, 4579, 4712, 7471, 7712, 9158, 9424, 14942, 15424, 18316, 18848, 29884, 30848, 36632, 37696, 59768, 73264, 75392, 119536, 141949, 146528, 239072, 283898, 293056, 478144, 567796, 586112, 956288, 1135592, 2271184, 4542368, 9084736, 18169472]

約数ペア:

[(1, 18169472), (2, 9084736), (4, 4542368), (8, 2271184), (16, 1135592), (19, 956288), (31, 586112), (32, 567796), (38, 478144), (62, 293056), (64, 283898), (76, 239072), (124, 146528), (128, 141949), (152, 119536), (241, 75392), (248, 73264), (304, 59768), (482, 37696), (496, 36632), (589, 30848), (608, 29884), (964, 18848), (992, 18316), (1178, 15424), (1216, 14942), (1928, 9424), (1984, 9158), (2356, 7712), (2432, 7471), (3856, 4712), (3968, 4579)]